The synthesis of biochar from municipal solid waste (MSW) is a process that transforms an environmental liability into a valuable resource. As urban areas continue to grapple with increasing waste generation, the conversion of MSW into biochar presents a dual solution: it reduces the volume of waste requiring disposal while simultaneously creating a product with the potential to remediate contaminated water bodies. This is particularly relevant in regions suffering from heavy metal pollution, where Pb(II) poses significant health risks, including neurological damage, particularly in children.

Central to the research is the functionalization of biochar with magnesium oxide (MgO), a technique that enhances the adsorptive capacity of the biochar towards lead ions. The functionalization process involves treating the raw biochar with magnesium compounds, enabling the material to bind more effectively with Pb(II) ions in solution. The resulting MgO-functionalized biochar exhibits superior performance in adsorption tests compared to its unmodified counterpart, demonstrating its potential utility as a remedial agent in various water treatment applications.

The significance of lead removal from water cannot be overstated. Exposure to lead is linked to a myriad of health problems, including developmental delays, cognitive impairments, and various systemic illnesses. As such, finding effective methods for Pb(II) removal is not merely a scientific challenge but a public health imperative. This research stands out as it presents an eco-friendly approach that not only mitigates the effects of lead contamination but also contributes to waste valorization.

One of the key advantages of using magnesium oxide-functionalized biochar is its relatively simple synthesis process. The researchers employed a thermal pyrolysis method to produce the biochar from treated MSW, which involves heating the waste in an oxygen-limited environment. This method not only ensures the retention of carbon in the biochar but also enhances its physical and chemical properties, making it a robust candidate for heavy metal adsorption.

In laboratory studies, the MgO-functionalized biochar demonstrated remarkable efficacy in removing Pb(II) from aqueous solutions. The adsorption capacity was evaluated across varying concentrations of lead, showcasing the material’s ability to attract and retain lead ions even at lower concentrations. This characteristic is particularly pertinent for real-world applications, where contaminants may be present at varying levels due to industrial discharges or urban runoff.

Moreover, the research team explored the kinetics and thermodynamics of the adsorption process, which provided insights into the mechanisms at play. The results indicated that the adsorption of Pb(II) onto the MgO-functionalized biochar follows pseudo-second-order kinetics, suggesting that the rate of Pb(II) removal is influenced by the availability of active sites on the biochar. This kinetic modeling emphasizes the efficiency of the synthesized material and suggests its feasibility for practical deployment in remediation efforts.

Another critical aspect of this research is its potential application in leachate remediation. Landfill leachate, which often contains high concentrations of heavy metals and other toxic substances, poses a significant environmental risk. The ability of magnesium oxide-functionalized biochar to effectively sequester lead from leachate could provide a viable solution for treating contaminated runoff from landfills and other waste disposal sites. This could mitigate the infiltration of pollutants into groundwater resources, enhancing the overall quality of the environment.

Furthermore, the study also highlights the sustainable nature of this approach. By utilizing municipal solid waste as a feedstock for biochar production, the process contributes to circular economy principles, reducing landfill dependency and resource wastage. The functionalization with magnesium oxide adds an element of value, transforming waste into a functional product that serves a critical environmental purpose.

As cities continue to expand and face the challenges of waste management and pollution control, the integration of innovative materials such as magnesium oxide-functionalized biochar could play a pivotal role. This research not only underscores the importance of interdisciplinary approaches in addressing complex environmental issues but also opens avenues for future explorations in similar spheres of research.

In conclusion, the synthesis of magnesium oxide-functionalized biochar from municipal solid waste represents a groundbreaking stride in environmental remediation technologies. By facilitating the removal of toxic lead ions from aqueous media, this research not only holds promise for improving water quality but also offers a sustainable solution to waste management challenges. Continued investigation into the multifaceted applications of this technology will be essential for harnessing its full potential, paving the way for cleaner, safer ecosystems.

As the global community increasingly recognizes the importance of sustainable practices, research such as this illuminates the paths we can take to foster environmental resilience. Through innovation and collaboration, the challenges posed by urban waste and heavy metal contamination can become opportunities for transformation, fostering a healthier planet for generations to come.

Subject of Research: Synthesis and application of magnesium oxide-functionalized biochar for Pb(II) removal and waste management.

Article Title: Magnesium oxide-functionalized biochar synthesis from municipal solid waste for Pb(II) removal in aqueous media and potential application in leachate remediation.

Article References: Dlamini, N.S., Jha, P.K. & Sharma, P.K. Magnesium oxide-functionalized biochar synthesis from municipal solid waste for Pb(II) removal in aqueous media and potential application in leachate remediation. Environ Sci Pollut Res (2026). https://doi.org/10.1007/s11356-026-37461-0

Image Credits: AI Generated

DOI: https://doi.org/10.1007/s11356-026-37461-0

Keywords: magnesium oxide, biochar, municipal solid waste, lead ions, waste management, environmental remediation, leachate treatment, adsorption technology.

Plastics have been ubiquitous in modern life for decades, yet their environmental repercussions continue to unfold, revealing complex pathways by which these materials degrade and disperse into the ecosystem. Particularly alarming is the formation and proliferation of microplastics—tiny plastic fragments typically less than 5 millimeters in diameter—that originate from the fragmentation of larger plastic debris. Until now, the scientific community has grappled with accurately measuring how much, and under what specific conditions, weathered plastics release microplastics into natural environments. This gap in measurement precision has hindered the development of comprehensive risk assessments and management strategies.

The team led by Kuka et al. has addressed this critical challenge by engineering a breakthrough quantification technique that captures the dynamics of microplastic release during the weathering lifecycle of diverse plastic materials. Unlike conventional sampling methods that often rely on approximate mass-loss measurements or indirect estimations, their method combines sophisticated surface analysis with advanced particle characterization tools. This dual-pronged approach enables the detection, enumeration, and sizing of fragmented microplastics as they are liberated from their original matrices, providing unprecedented accuracy and sensitivity.

Central to their methodology is the simulation of environmental weathering parameters—such as UV radiation exposure, temperature fluctuations, and mechanical abrasion—within controlled laboratory settings. By replicating the multifaceted stresses that plastic materials endure outdoors, the researchers ensure that the microplastic release profiles they observe mirror real-world scenarios. This fidelity to natural conditions is crucial for interpreting data that can directly inform environmental models predicting microplastic distribution across various ecosystems.

The implications of this refined quantification cascade across multiple realms of environmental research and policy. For scientists, the ability to precisely track microplastic emission rates from different types of plastics during aging facilitates more rigorous hazard identification and toxicity assessments. Specifically, it allows for comparative studies that can unravel material-specific degradation pathways and their corresponding ecological impact, thus guiding the innovation of new, more sustainable polymer formulations.

Furthermore, environmental regulators and policymakers stand to benefit immensely from this advancement. Having a standardized, reliable measurement protocol means that microplastic release can be monitored consistently across different geographical locations and ecosystems. Such data transparency empowers legislative bodies to craft targeted regulations aimed at curbing plastic pollution at the source—be it through material bans, recycling mandates, or public awareness campaigns—and to evaluate the effectiveness of these interventions over time.

Another dimension of significance stems from the technology’s potential to drive public engagement and industry accountability. By elucidating the invisible, yet omnipresent, nature of microplastic pollution, the research captures a critical narrative that resonates with global audiences increasingly concerned about environmental degradation. The clarity afforded by this method could catalyze corporate responsibility initiatives by equipping manufacturers with factual feedback on product lifecycle impacts, thus fostering material innovation that directly curtails microplastic emissions.

Beyond the scope of plastics themselves, the authors also shed light on the intricate interactions between microplastics and environmental matrices, such as soil and water systems. Their findings reveal that weathering-induced microplastic particles exhibit diverse physicochemical characteristics that influence their mobility, bioavailability, and potential toxicity. Understanding these attributes at a granular level provides a foundation for subsequent research into microplastic transport mechanisms, interactions with living organisms, and their ultimate fate within biogeochemical cycles.

The methodological clarity of the study exemplifies a blend of interdisciplinary scientific expertise. It bridges polymer chemistry, environmental science, materials engineering, and analytical chemistry through an integrated experimental design. High-resolution imaging techniques, such as electron microscopy, and particle size analyzers complement chemical fingerprinting methods, ensuring that each microplastic particle is comprehensively characterized not only by size but also by polymer composition and surface morphology.

Moreover, this research highlights the temporal complexity of microplastic release. The kinetics of particle detachment during weathering do not follow simple, linear patterns; instead, they demonstrate phases of accelerated fragmentation interspersed with periods of relative stability. These intricate kinetics underscore the importance of longitudinal monitoring programs capable of capturing the dynamic nature of plastic degradation in natural environments.

The study’s pioneering approach also accounts for environmental variability by incorporating factors such as humidity, salinity, and biological activity into their weathering simulations. This holistic perspective acknowledges that microplastic release is not dictated solely by abiotic mechanical or photochemical factors but can be modulated by microbial colonization and biochemical interactions on plastic surfaces, thereby bringing essential biological realism into experimental paradigms.

In addition to laboratory validation, the authors advocate for the adoption of this quantification technique in field studies, proposing its integration into environmental monitoring frameworks worldwide. They argue that such a standardized method could harmonize microplastic pollution data globally, a critical step given the transboundary nature of plastic debris dispersal via oceanic and atmospheric pathways. This harmonization is pivotal for constructing robust datasets that enable meta-analyses and global-scale assessments.

With the advent of their novel method, Kuka and colleagues effectively open new avenues for predictive environmental modeling. The detailed empirical data generated can inform computational simulations that estimate future scenarios of plastic pollution under varying climate change trajectories and human consumption patterns. These predictive capabilities are essential tools for policymakers and conservationists aiming to mitigate long-term environmental and health ramifications associated with microplastics.

In the broader societal context, this research arrives at a critical juncture marked by heightened public scrutiny over plastic waste management and sustainability. As awareness of microplastic contamination escalates, the demand for actionable scientific insights intensifies. By delivering a precise, replicable, and practical measurement method, this study empowers stakeholders across academia, industry, policy, and civil society to engage with microplastic pollution in an informed and solution-oriented manner.

To encapsulate, the method developed by Kuka, Andersone, Cirule, et al. stands as a significant milestone in environmental science, offering a refined lens through which the complex phenomenon of microplastic release can be systematically quantified and understood. This innovation promises to enhance scientific rigor, policy effectiveness, and public engagement in addressing one of the most pressing environmental challenges of the 21st century.

As we progress towards a future increasingly defined by sustainable development imperatives, research endeavors such as this will be instrumental in shaping humanity’s relationship with plastics, advocating for a circular economy paradigm, and safeguarding ecosystem health. The availability of robust, standardized measurement tools is a foundational pillar for these transformative efforts, positioning this breakthrough as a beacon of hope and advancement in the global endeavor to combat plastic pollution.

Subject of Research: Methodology for quantifying microplastic release from weathered plastic-based materials

Article Title: Method for quantification of microplastic release from plastic-based materials during weathering

Article References:
Kuka, E., Andersone, I., Cirule, D. et al. Method for quantification of microplastic release from plastic-based materials during weathering. Micropl.& Nanopl. (2026). https://doi.org/10.1186/s43591-026-00173-w

Image Credits: AI Generated

Petroleum refineries generate considerable quantities of harmful waste, including heavy metals, polycyclic aromatic hydrocarbons (PAHs), and other toxic byproducts, which impose a significant threat to ecosystems and human health. Conventional methods of waste management often fall short in efficiently detoxifying these contaminants. Thus, the search for alternative strategies has led researchers to explore the use of biomass as a substrate for nanomaterial synthesis. Biomass, being abundant and renewable, offers a significant advantage in a sustainable waste management context.

The synthesis of nanomaterials through biomass involves green chemistry principles, where organic waste is utilized as a reducing agent to produce nanoparticles that retain potent remediation qualities. Distinctly, these biomaterials can be derived from agricultural byproducts, such as rice husks, leaves, and various other organic materials, effectively transforming waste into value-added products. By employing this method, we shift away from the reliance on hazardous chemicals typically used in nanomaterial production, promoting not only environmental sustainability but also reducing cost implications associated with traditional methods.

In their review, Tiwari and colleagues meticulously outline various types of biomass-mediated nanomaterials, including metal nanoparticles, metal oxides, and composite nanoparticles. Each category exhibits unique properties that can facilitate the degradation or immobilization of organic pollutants and heavy metals. For instance, metal nanoparticles like silver and gold are renowned for their antibacterial properties, which can help mitigate microbial-related pollution in refinery effluents. These nanoparticles can effectively interact with contaminants and render them less toxic or altogether non-toxic, thereby purifying the wastewater.

Beyond mere removal of contaminants, the review emphasizes another crucial aspect: the mechanisms of action through which these nanomaterials exert their remediation capabilities. Biogenic nanoparticles utilize various biochemical pathways to interact with pollutants. They may adsorb onto heavy metal ions, thus sequestering them from the environment or catalyzing degradation reactions of harmful organic molecules via oxidative processes. Understanding these mechanisms is vital, as they can inform the optimization of nanomaterial design to enhance their efficacy in waste remediation practices.

The applications of biomass-mediated nanomaterials extend beyond the mere treatment of wastewater from petroleum refineries. The versatility of these nanomaterials allows for their integration into various environmental remediation strategies. These include soil decontamination, air filtration systems, and bioremediation of land affected by oil spills. The review highlights how these materials can be adapted for multiple environments, thus broadening the scope of their utility in combating pollution across diverse ecosystems.

Moreover, as the global emphasis on green technology continues to intensify, the incorporation of sustainable materials into novel remedial approaches aligns with broader environmental goals. The shift towards biomass-derived nanomaterials corresponds with international initiatives aimed at promoting sustainability and mitigating climate change. By tapping into renewable biomass resources, we embrace a circular economy mindset where waste materials are converted into valuable resources, minimizing the overall carbon footprint associated with remediation processes.

In closing, the urgent need for effective strategies to combat petroleum refinery waste cannot be overstated. The work conducted by Tiwari, Bhargawa, and Kumar represents a significant step forward in understanding the potential of biomass-mediated nanomaterials for environmental remediation. This review not only consolidates existing knowledge but also encourages future research to delve more deeply into the multifaceted applications and mechanisms of these innovative materials. Ultimately, the journey towards a cleaner, more sustainable future involves harnessing the power of nature through scientific ingenuity, as exemplified by the findings of this illuminating study.

By transforming agricultural waste into functional nanomaterials, we cultivate a narrative of resilience in environmental stewardship. This research illustrates that leveraging natural resources presents an opportunity for creating effective solutions to one of the most pressing challenges of our time: contamination from industrial waste. As we continue to explore the potential of biomass-derived nanomaterials, the prospect of achieving harmony between technological advancement and environmental protection remains a tangible, hopeful vision.

Subject of Research: Biomass-mediated nanomaterials for petroleum refinery waste remediation

Article Title: Biomass-mediated nanomaterials for petroleum refinery waste remediation: a comprehensive review of mechanisms and applications.

Article References:

Tiwari, S., Bhargawa, P.K. & Kumar, R. Biomass-mediated nanomaterials for petroleum refinery waste remediation: a comprehensive review of mechanisms and applications.
Environ Monit Assess 198, 77 (2026). https://doi.org/10.1007/s10661-025-14803-y

Image Credits: AI Generated

DOI: https://doi.org/10.1007/s10661-025-14803-y

Keywords: Biomass, Nanomaterials, Petroleum Refinery Waste, Environmental Remediation, Green Chemistry.

The research highlights the critical role that sewage treatment plants (STPs) play in managing waste, yet they also inadvertently become reservoirs for harmful substances. Most notably, PFAS, recognized for their water-repellent properties, have been widely used in various industrial applications and consumer goods. Unfortunately, their resilience means they do not break down easily in the environment, leading to accumulation in water sources and sediment. The implications of this presence are profound, sparking considerable concern among scientists, environmental advocates, and public health officials alike.

Alves and colleagues meticulously devised a study aiming to identify and quantify the concentrations of PFAS in wastewater treatment facilities. To achieve this, they employed LTPE extraction, a method noted for its efficiency in isolating trace levels of contaminants from complex matrices such as sewage and sludge samples. This technique allows for a more straightforward extraction process while minimizing the risk of sample degradation, ultimately improving the reliability of the analytical results.

Following extraction, the researchers utilized LC–MS/MS, a method celebrated for its sensitivity and specificity when detecting various substances. This analytical technique allows for the precise measurement of the concentration of PFAS, enabling the researchers to map their presence in STP outputs. The study identifies a diverse array of PFAS compounds, reinforcing concerns regarding these substances’ ubiquity in urban water systems, where they can subsequently migrate into drinking water supplies.

The findings of Alves et al. are striking. They reveal that many sewage treatment plants are pathways for PFAS into the environment. By analyzing both sewage inflow samples and sludge produced during the treatment process, the team found alarming levels of certain PFAS compounds. This research not only illuminates the severe contamination issues related to wastewater processing but also casts a spotlight on the need for comprehensive wastewater treatment solutions to address harmful legacy pollutants.

Moreover, the researchers engaged in comparative analysis with existing literature to place their findings within the broader context of PFAS research. The data reflect regional variations, responding to previous studies highlighting that different geographical areas may harbor distinct PFAS concentrations. Such analyses are crucial, as they inform the development of localized strategies to manage and mitigate the impacts of these persistent pollutants.

The implications of this study extend beyond environmental science; they touch upon public health policies, regulatory frameworks, and community awareness. Given the documented links between PFAS exposure and adverse health outcomes, including reproductive, developmental, and carcinogenic effects, there is an urgent need for effective policy measures. This study underscores the importance of robust research to enable informed decision-making by policymakers and stakeholders.

Public engagement and awareness are also critical to addressing contamination issues. This study reiterates the necessity for communities to be educated about the sources of PFAS and their potential hazards, which ultimately benefits public health. Environmental groups can leverage these findings to advocate for cleaner alternatives and stricter regulations governing the release and disposal of PFAS-contaminated waste.

Looking forward, the research conducted by Alves et al. presents opportunities for further investigation into the pathways by which these substances enter the environment. Understanding the dynamics of PFAS dispersion can assist scientists and environmental engineers in devising targeted strategies for remediation. Additionally, through collaboration with industry partners, potential alternatives to PFAS in manufacturing processes could be explored to mitigate new inputs.

Moreover, this study pushes the envelope on analytical chemistry applied to environmental science, showcasing the continuous need for technological advancement in monitoring pollutants. Enhanced analytical methods will yield more profound insights into the fate and transport of contaminants, ultimately leading to improved strategies for pollution control.

In conclusion, the work of Alves, Cunha, and Sanson represents a significant contribution to the understanding of PFAS in the context of sewage treatment plants. Their findings herald the importance of maintaining diligence in environmental monitoring and necessitate a unified response from researchers, policymakers, and the public to mitigate the impact of these persistent pollutants on both ecosystems and public health. This timely study serves as a call to action, prompting stakeholders across disciplines to engage in meaningful dialogue and collaborative efforts aimed at safeguarding the environment.

As the scientific community continues to unravel the complexities associated with PFAS, it becomes increasingly clear that our responsibility extends beyond research. There is an ethical imperative to translate scientific insights into effective policies and practices that will protect our natural resources and human health for generations to come.

Subject of Research: Analysis of perfluorinated substances in sewage and sludge from sewage treatment plants.

Article Title: LTPE extraction and LC–MS/MS analysis of perfluorinated substances in sewage and sludge from sewage treatment plants.

Article References:

Alves, M.C.P., Cunha, L.R., Sanson, A.L. et al. LTPE extraction and LC–MS/MS analysis of perfluorinated substances in sewage and sludge from sewage treatment plants.
Environ Sci Pollut Res (2025). https://doi.org/10.1007/s11356-025-37261-y

Image Credits: AI Generated

DOI: https://doi.org/10.1007/s11356-025-37261-y

Keywords: PFAS, sewage treatment plants, environmental science, contamination, public health, analytical chemistry, Liquid-Liquid Extraction (LTPE), Liquid Chromatography-Tandem Mass Spectrometry (LC–MS/MS).

Raman spectroscopy operates on the principle of inelastic scattering of monochromatic light, usually from a laser. When this light interacts with molecular vibrations within a substance, it induces a shift in wavelength. This phenomenon allows researchers to gather a unique spectral signature from microplastics, enabling their identification and characterization at a molecular level. The ability to provide detailed insights into the chemical composition, structure, and origin of different microplastics makes Raman spectroscopy a game-changer in the field of environmental science.

The applications of Raman spectroscopy extend well beyond the mere detection of microplastics. It facilitates the journey from identification through to deeper characterization of these contaminants. For instance, Raman spectra can reveal the polymer type, which is essential for evaluating toxicity and environmental impact. Understanding the type of microplastic present in a given environment can guide strategies for mitigation and policy formulation, revealing potential pathways for cleanup efforts or informing regulations on plastic production and disposal.

A significant advantage of Raman spectroscopy is its non-destructive nature. Unlike some methods that may alter or destroy the sample, Raman spectroscopy preserves the integrity of microplastic particles. This feature is particularly important when analyzing rare specimens or when the aim is to conduct longitudinal studies to monitor environmental changes over time. As researchers compile data from various environments and conditions, they can form comprehensive databases that can aid in the comparative analysis of microplastics worldwide.

Moreover, Raman spectroscopy can be employed in a variety of settings, from laboratory environments to field studies. The portability of modern Raman instruments has enabled on-site testing in remote locations, including marine and freshwater ecosystems suffering from pollution. Such versatility presents an opportunity for rapid assessments that can inform immediate action in conservation efforts. With the ability to combine Raman spectroscopy with mobile technology, researchers can also engage with communities, raising awareness about microplastic pollution and collecting data in real time.

The comprehensive spectral reference presented by Umurhan et al. serves as a foundational resource for researchers looking to harness the capabilities of Raman spectroscopy. By compiling extensive data on the spectral characteristics of various microplastics, the authors provide a crucial tool that improves the reliability and accuracy of microplastic analysis. This work not only benefits researchers but also contributes to establishing standard practices in the identification and characterization of these contaminants, fostering collaboration across the scientific community.

Interdisciplinary approaches are essential in addressing the microplastic dilemma, and the findings of Umurhan and colleagues underline the importance of shared knowledge. Environmental scientists, chemists, and marine biologists can benefit from a common understanding of Raman spectroscopy’s applications, leading to integrated efforts that span disciplinary boundaries. As such collaborations flourish, the data accumulated may assist not only in understanding the ecological consequences of microplastics but also in devising effective strategies for mitigation.

Furthermore, Raman spectroscopy has the potential to enhance public awareness of the microplastics issue. By communicating the methods and findings to the public in engaging ways, researchers can foster a greater understanding of the challenges posed by plastic pollution. As citizens become informed about the sources and implications of microplastics, they may be inspired to advocate for change, promoting a culture of environmental stewardship that can lead to meaningful action at both local and global levels.

The intricate link between microplastic pollution and human health remains a key focus of ongoing research. Various studies have suggested that microplastics can enter the food chain, potentially impacting human health through consumption of contaminated seafood. To combat this, accurate detection techniques such as Raman spectroscopy will be critical as regulations are established on plastic use, waste management, and food safety standards. By contributing to the scientific dialogue surrounding these issues, researchers can ensure that effective, evidence-based policies are implemented.

As the body of knowledge regarding microplastics grows, so too does the urgency to act. With unparalleled advancements in detection and characterization technologies like Raman spectroscopy, it is imperative that we leverage this information to effect real change. The continuous dialogue among researchers, policymakers, and the public can drive sustainable practices that will protect ecosystems and human health. Ultimately, the collaboration fostered through shared research efforts and findings will be essential to resolving the microplastic crisis and ensuring a safer, healthier planet.

The promise of Raman spectroscopy in unraveling the complexities of microplastic pollution represents a beacon of hope amid a troubling environmental challenge. As researchers like Umurhan et al. pave the way with their groundbreaking work, the expanding capabilities of scientific tools hold the key to a deeper understanding and a path towards effective solutions. By transforming the way we detect, analyze and address microplastics, the scientific community takes significant strides towards a cleaner, healthier future.

As methods like Raman spectroscopy become commonplace in environmental monitoring, researchers are called to embrace innovative techniques and share their outcomes transparently. This approach can empower communities, encourage responsible consumption behaviors, and inspire legislative changes aimed at reducing plastic pollution in our oceans and on land. Thus, education and advocacy play a pivotal role alongside technological advancement, driving the collective action necessary to achieve meaningful progress against microplastic pollution.

The significant insights offered by unconventional but scientifically robust methodologies like Raman spectroscopy underline the importance of continued investment in research. As governments and research institutions allocate funding resources towards these initiatives, the development of new technologies and methods of analysis can contribute greatly to our ability to understand and mitigate pollution. With the right focus on interdisciplinary approaches, all stakeholders can join together to protect our planet for generations to come.

No one can overlook the urgency of addressing the microplastic pollution crisis we are facing today. Harnessing tools like Raman spectroscopy expands our toolkit for combatting environmental issues. Ensuring that scientists and stakeholders communicate effectively can elevate the discourse surrounding pollution, emphasizing collective responsibility and action. By integrating science, technology, and community engagement, we can establish a firm foundation for a sustainable future.

Subject of Research: Applications of Raman spectroscopy for microplastic detection and characterization.

Article Title: Applications of Raman spectroscopy for microplastic detection and characterization: a comprehensive spectral reference.

Article References:

Umurhan, Y., Songsart-Power, M., Limbu, T.B. et al. Applications of Raman spectroscopy for microplastic detection and characterization: a comprehensive spectral reference.
Environ Sci Pollut Res (2025). https://doi.org/10.1007/s11356-025-37224-3

Image Credits: AI Generated

DOI: https://doi.org/10.1007/s11356-025-37224-3

Keywords: Raman spectroscopy, microplastics, environmental science, pollution detection, characterization techniques.

Separation processes play a critical role in numerous sectors, including waste management, water treatment, and renewable energy production. The effectiveness of these processes significantly influences the overall sustainability of systems designed to harness natural resources or remediate environmental pollutants. As societies become increasingly aware of the impact of waste and inefficiencies on our planet, the integration of advanced separation techniques has become imperative. Al-Qodah et al. offer a comprehensive overview of the latest methodologies that can enhance the effectiveness of separation processes, providing insight into both the scientific principles and the practical applications that can help mitigate environmental damage.

The paper discusses the fundamental principles underlying separation technologies, which include membrane filtration, adsorption, and advanced oxidation processes. Each of these methodologies carries unique advantages and challenges that must be navigated in practical applications. For instance, membrane filtration is lauded for its ability to operate under relatively low energy conditions, while also offering high selectivity for specific contaminants. However, the fouling of membranes remains a commonly encountered challenge that can impede efficiency and increase operational costs. The discussions presented in Al-Qodah et al.’s article underscore the importance of ongoing research in optimizing these systems to improve their longevity and effectiveness.

In addition to established technologies like membrane filtration, Al-Qodah et al. shed light on emerging techniques that are reshaping the landscape of separation processes. Innovative approaches, such as electrochemical separation and bioremediation, are examined for their promise in addressing both energy recovery and pollutant removal. The incorporation of biological elements into separation processes not only enhances efficiency but also introduces a new paradigm where renewable resources can be utilized for waste treatment. These methods illustrate a potential shift towards more holistic and integrated approaches in tackling environmental issues.

Another key aspect of the article is the role of policy and regulation in advancing the development and implementation of sustainable separation technologies. The authors argue that supportive regulatory frameworks are essential for driving innovation within the industry. By encouraging research and development through grants and funding opportunities, policymakers can catalyze progress in separating processes which, in turn, could help attain broader environmental goals. This synergy between research and regulation serves as a promising pathway to ensuring that advancements are not only theoretical but translate into applicable solutions that benefit society as a whole.

The sustainability aspect of separation processes is also discussed in the context of circular economy principles. By emphasizing resource recovery and reuse, advanced separation techniques can contribute significantly to minimizing waste while maximizing resource utilization. Al-Qodah et al. provide case studies illustrating successful implementations of separation technologies, showing how they can yield valuable byproducts while simultaneously reducing the environmental footprint of various processes. These case studies serve as compelling evidence of the positive impact of integrating sustainable technologies in industry practices.

Furthermore, the publication touches on the importance of interdisciplinary collaboration in enhancing research outcomes. It emphasizes that breakthroughs in separation process technologies often arise at the intersection of chemistry, biology, engineering, and environmental science. Encouraging interdisciplinary research teams can foster innovative solutions that address complex environmental challenges more effectively. Such collaborative efforts can lead to unprecedented advancements that might not be achievable within traditional disciplinary boundaries.

The future of separation processes appears promising, driven by technological innovations and an increasing commitment to sustainability. The advancements highlighted in Al-Qodah et al.’s publication suggest that a transformation in the way separation processes are designed and implemented is underway. As industries evolve and face new challenges, the ongoing refinement of these processes will be critical. By continuously adapting and improving separation technologies, society can strive toward a more sustainable future that balances the needs of energy production with environmental stewardship.

In summary, Al-Qodah et al. present a compelling case for the potential of advanced separation processes in addressing some of the most pressing energy and environmental challenges of our time. Their review captures the technological advancements and practical implications of these processes, urging stakeholders from various sectors to embrace innovation as a driving force for sustainable change. The successful integration of these technologies could pave the way for a cleaner, more efficient future where the dual goals of energy conservation and environmental protection are harmoniously achieved.

As global attention shifts towards sustainability, the insights provided by Al-Qodah et al. become increasingly relevant. The publication not only emphasizes the innovations in separation processes but also serves as a call to action for researchers, industry leaders, and policymakers to support the transition toward sustainable practices. With collaborative efforts and continued investment in research, the advances in separation technologies can indeed transform the energy landscape while ensuring a healthier environment for future generations.

In conclusion, the exploration of advancements in separation processes highlights a crucial intersection of technology, policy, and sustainability. The detailed findings of this research not only contribute to the scientific discourse but also offer a roadmap for practical application. As we stand at the brink of significant changes in energy and environmental management, the call to adopt and enhance separation processes couldn’t be clearer – it’s not just a technological challenge, but a moral imperative.

Subject of Research: Advances in separation processes for sustainable solutions in energy and environment.

Article Title: Advances in separation processes for sustainable solutions in energy and environment.

Article References:

Al-Qodah, Z., Dotto, G.L., Shawabkeh, R. et al. Advances in separation processes for sustainable solutions in energy and environment.
Environ Sci Pollut Res (2025). https://doi.org/10.1007/s11356-025-37230-5

Image Credits: AI Generated

DOI: 10.1007/s11356-025-37230-5

Keywords: Separation processes, sustainability, energy efficiency, environmental protection, renewable resources, advanced technologies, interdisciplinary collaboration, circular economy.

Microalgae have gained notoriety for their high lipid content, offering a renewable source of biofuels. However, what may be less understood is the fate of microalgae post-lipid extraction. The current study not only sheds light on the viability of utilizing this residual biomass but also addresses a critical issue: the removal of heavy metals from contaminated water sources. Heavy metal pollution poses significant risks to both environmental and human health, and innovative solutions are essential for sustainable remediation.

At the core of this research is the process of lipid extraction from microalgae, followed by the subsequent utilization of the leftover biomass. Traditionally, this by-product has not been extensively studied, but the insights provided by Nguyen and the research team reveal its potential as a biosorbent for heavy metals. This innovative application highlights the versatility of microalgae and their role in advancing sustainable environmental solutions.

The study outlines the methodologies employed to evaluate the effectiveness of spent microalgae biomass in removing various heavy metals, including lead, cadmium, and mercury. Utilizing standardized tests, the researchers meticulously measured the absorption capacities of different microalgal strains after lipid extraction. The results demonstrate a significant capacity for biosorption, with certain strains exhibiting superior performance in sequestering heavy metals from aqueous solutions.

An interesting aspect of this research is the comparison between different species of microalgae. The team identified factors such as strain selection, biomass concentration, and contact time as crucial parameters influencing the efficiency of heavy metal removal. By tweaking these variables, the researchers offer a flexible framework for optimizing the process, thus paving the way for practical applications in real-world environments.

The implications of utilizing spent microalgae biomass extend beyond mere heavy metal removal. The findings suggest a pathway towards a circular economy in the utilization of microalgal biomass. Rather than viewing waste as an end product, the research encourages the rethinking of resources, thereby contributing to a more sustainable approach in industries that generate waste. This paradigm shift is particularly timely given the rising need for sustainable materials in a world increasingly attuned to the environmental impact of waste generation.

Furthermore, integrating heavy metal removal processes with existing wastewater treatment systems could present a game-changing solution to pollution control. By leveraging the natural properties of microalgae, cities facing severe pollution challenges can enhance their remediation strategies, creating cleaner water sources and healthier ecosystems. The synergy between biofuel production and environmental remediation highlights the interconnectedness of ecological practices, showcasing the need for comprehensive solutions that address multiple issues at once.

The research conducted by Nguyen and colleagues sparks dialogue around the future of bioremediation strategies. Traditional methods of heavy metal removal often involve chemical agents that raise ecological and health concerns. The use of natural biosorbents such as spent microalgae biomass presents a more sustainable and environmentally friendly alternative. As nations grapple with ever-increasing pollution levels, this research could provide essential insights into sustainable management techniques that prioritize public health and ecosystem integrity.

In addition to addressing immediate environmental concerns, the study calls attention to the broader implications for the bioeconomy. By incorporating bioengineering principles into waste management and pollution control, sustainable practices can flourish. The findings underscore the urgency for industries to innovate and adapt, particularly as public awareness of environmental issues continues to rise. As markets shift towards sustainability, the adoption of biocentric approaches will likely lead the charge for future advancements in environmental science.

The research’s implications could also resonate within regulatory frameworks, influencing policies related to waste management and environmental protection. As governments strive to meet international sustainability goals, practices that promote waste-to-resource paradigms may receive more support and funding. Nguyen’s findings could inspire further collaboration between academia and industry, fostering innovative partnerships that focus on advancing sustainable practices in various sectors, from agriculture to manufacturing.

As the demand for clean water sources continues to surge worldwide, the application of spent microalgae biomass for heavy metal remediation could fill a critical niche in global water management. The research essentially reinvents the narrative surrounding waste, turning a previously discarded resource into a cornerstone for environmental sustainability. The potential for scaling these methods in developing countries, where water contamination often poses severe health risks, highlights the global relevance of this study.

The convergence of biotechnology and environmental remediation, as highlighted in this research, exemplifies the importance of interdisciplinary approaches to solving complex environmental issues. The synergy between science, technology, and ecological stewardship reflects the potential to create lasting change. Moreover, the study encourages a forward-thinking mindset; one that embraces innovation and champions sustainable practices as essential tools for addressing the challenges of our changing planet.

In conclusion, Nguyen and colleagues make significant strides in advancing our understanding of microalgae’s role in heavy metal removal. This research not only provides empirical evidence of the effectiveness of spent biomass but also sets the stage for future developments in bioremediation. As the environmental landscape continues to evolve, the lessons derived from this study will undoubtedly inform and inspire ongoing efforts to create a more sustainable future.

Subject of Research: Utilization of spent microalgae biomass for heavy metal removal

Article Title: Utilisation of spent microalgae biomass after lipid extraction for heavy metal removal.

Article References:

Nguyen, D.T., Johir, M.A.H., Silitonga, A.S. et al. Utilisation of spent microalgae biomass after lipid extraction for heavy metal removal.
Environ Sci Pollut Res (2025). https://doi.org/10.1007/s11356-025-37079-8

Image Credits: AI Generated

DOI: https://doi.org/10.1007/s11356-025-37079-8

Keywords: microalgae, heavy metal removal, biosorption, environmental sustainability, wastewater treatment.

The environmental burden caused by antibiotics like tetracycline has triggered extensive research into their degradation mechanisms. In particular, the study sheds light on the efficacy of peroxymonosulfate, a strong oxidant, which has gained recognition for its ability to break down organic pollutants. The activation of PMS, however, often requires effective catalysts, leading researchers to explore cost-efficient alternatives that align with sustainable development goals.

Iron-sulfur tailings, a byproduct from metal mining that is often considered waste, have been identified as a promising candidate for catalyzing PMS activity. The incorporation of SiO2 into these tailings enhances their catalytic properties, enabling more efficient oxidation processes. This novel approach not only promotes the recycling of byproducts but also contributes to reducing the environmental footprint of mining operations.

The degradation of tetracycline utilizing this method presents a significant advancement in water treatment technologies. Researchers discovered that under optimal conditions, the iron-sulfur tailings doped with SiO2 exhibited remarkable catalytic activity, thereby achieving rapid degradation of tetracycline. The experiments showcased that the presence of these modified tailings can significantly increase the rate of reaction, leading to nearly complete mineralization of the antibiotic within a shortened timeframe.

Moreover, the study details the reaction parameters essential for maximizing the degradation efficiency of tetracycline. By fine-tuning the concentration of PMS and the characteristics of the iron-sulfur tailings, investigators were able to determine the ideal conditions required for optimal PMS activation, clearly demonstrating the relationship between catalyst properties and reaction kinetics.

An intriguing aspect of this study involves examining how operational conditions, such as temperature and pH, influence the degradation process. Preliminary findings indicate that slight variations in these parameters can markedly affect the degradation rate of tetracycline, thus highlighting the necessity for dynamic adjustments in practical water treatment applications. Such results are practical for industries that seek to integrate advanced oxidation processes into their existing treatment systems.

The implications of using industrial byproducts for environmental remediation cannot be overstated. The findings challenge traditional perceptions regarding iron-sulfur tailings, demonstrating that they can transcend their categorization as mere waste materials. This research signals a progressive step towards the circular economy model, where waste is utilized to address significant ecological challenges, providing a compelling case for further exploration of mineral byproducts in pollution management strategies.

Furthermore, the study underscores the potential for broader applications beyond tetracycline degradation. As pharmaceutical contaminants continue to present challenges worldwide, the principles demonstrated through this research could be extended to target various other organic pollutants found in wastewater. The adaptability and efficiency of such treatment methodologies represent a pivotal development in the fight against emerging environmental contaminants.

Future research trajectories could include exploring the scalability of this method for large-scale applications. The transition from laboratory-scale findings to practical applications in municipal wastewater treatment remains a critical hurdle. Scaling up the processes while maintaining efficiency, stability, and cost-effectiveness will dictate the feasibility of widespread adoption.

In addition to the technical aspects, there are significant economic considerations. The cost-effectiveness evaluation of utilizing iron-sulfur tailings doped with SiO2 is crucial for industrial stakeholders. As environmental regulations tighten globally, industries will need to adapt or face significant penalties. This innovative approach not only meets regulatory demands but also promises economic benefits through potential savings associated with waste disposal and the treatment of hazardous materials.

The significance of this work further extends into educational realms, suggesting that integrating practical case studies such as this into curricula can enrich students’ understanding of applied environmental science. Addressing real-world environmental issues through innovative research like this can inspire the next generation of scientists and engineers dedicated to creating sustainable solutions.

Overall, the findings from Yin, Cheng, and Zhang pave the way for a deeper understanding of utilizing waste materials in sophisticated environmental remediation techniques. Their work holds the potential to change how industries approach wastewater treatment and pollution control, making strides towards a more sustainable future.

In summation, the transition towards adopting such innovative methodologies in environmental management exemplifies how interdisciplinary approaches can foster meaningful advancements. As researchers continue to unravel the capabilities of materials like iron-sulfur tailings, the intersection of mined waste and environmental conservation is likely to yield transformative strategies that benefit both ecosystems and economies alike.

The call for further studies remains pressing, pushing the boundaries of knowledge on the subject. Continued investigation into the properties, mechanisms, and broader applicability of using modified mining byproducts in environmental remediation will be essential in redefining waste, pollution, and conservation strategies for the future.

By emphasizing the dual benefits of utilizing iron-sulfur tailings as PMS catalysts, this research not only reveals a pathway to effective wastewater treatment but also instigates a larger conversation about sustainability in industrial practices. Through collective effort and innovation, the ultimate goal of cleaner water and healthier ecosystems can become a reality.

Subject of Research: Degradation of tetracycline using peroxymonosulfate activated by iron-sulfur tailings doped with SiO2.

Article Title: Peroxymonosulfate activation by iron-sulfur tailings doped with SiO₂ for efficient degradation of tetracycline.

Article References:

Yin, CC., Cheng, C., Zhang, PY. et al. Peroxymonosulfate activation by iron-sulfur tailings doped with SiO₂ for efficient degradation of tetracycline.
Environ Sci Pollut Res (2025). https://doi.org/10.1007/s11356-025-37092-x

Image Credits: AI Generated

DOI: https://doi.org/10.1007/s11356-025-37092-x

Keywords: tetracycline degradation, peroxymonosulfate activation, iron-sulfur tailings, environmental remediation, sustainable practices, wastewater treatment, circular economy, pharmaceutical contaminants.

Benthic communities, comprised of organisms living on or in the sediment of water bodies, serve as critical indicators of environmental quality. The Lagoon’s unique characteristics create a melting pot for various species, but these communities also face pressures from anthropogenic activities, such as urbanization and agriculture. The ability to use benthic organisms as bioindicators allows scientists to gather valuable insights into the lagoon’s ecological status and potential threats to its biodiversity.

The methodology employed in this study underscores the importance of integrated assessments in ecological research. By combining biological data, physical parameters, and chemical analyses, the researchers were able to create a comprehensive picture of the lagoon’s health. Such multifaceted approaches are vital in understanding complex ecosystems, as they enable scientists to identify correlations between different environmental factors and their cumulative effects on benthic communities.

As the researchers delved into the diversity of the lagoon’s benthic organisms, they discovered a rich tapestry of life. The presence of various species not only indicates a robust ecosystem but also reflects the rarity of certain taxa that are sensitive to pollution and habitat degradation. This biodiversity is crucial for maintaining ecological balance and supporting the various ecosystem services that coastal lagoons provide, such as nutrient recycling and habitat formation.

Another key aspect of the study was assessing the impact of external stressors on benthic communities. The researchers identified several critical threats, including sedimentation, nutrient runoff, and toxic pollutants from nearby urban areas. These stressors can lead to shifts in community composition, resulting in the dominance of more resilient species at the expense of biodiversity. Recognizing these factors is essential for developing effective management strategies to protect the lagoon’s ecological integrity.

The study provides insights into the effectiveness of current management practices in preserving the ecological status of the lagoon. By establishing a baseline for biodiversity and ecological health, the researchers laid the groundwork for future monitoring efforts. This is particularly relevant in a rapidly changing climate, where coastal ecosystems are increasingly vulnerable to the impacts of global warming and sea-level rise.

Furthermore, the implications of this research extend beyond the local ecosystem. Understanding the ecological dynamics of Mediterranean coastal lagoons can inform broader conservation efforts across similar habitats worldwide. By sharing data and findings through scholarly publications, researchers create opportunities for collaboration, fostering a global approach to addressing marine environmental issues.

Another notable finding of the study was the correlation between specific environmental indicators and the overall health of benthic communities. For instance, variations in water quality parameters, such as dissolved oxygen and nutrient concentrations, were linked to shifts in species abundance and composition. This relationship underscores the necessity for continuous monitoring and adaptive management practices to maintain optimal conditions for biodiversity.

As policymakers grapple with the challenges of environmental degradation, studies like this are instrumental in guiding decision-making. The evidence presented in this research can serve as a foundational reference for crafting policies aimed at preserving delicate coastal ecosystems. By prioritizing science-based approaches, governments and conservation organizations can implement measures that balance ecological preservation with human development.

Public awareness and education are also essential components of effective conservation strategies. The findings of this study highlight the interconnectedness of human activities and environmental health. Engaging local communities in conservation efforts can foster a sense of stewardship and responsibility toward the lagoon ecosystem. By educating the public about the significance of benthic communities and their role in ecological assessments, a collective effort can be made to protect these vibrant environments.

Additionally, the research emphasizes the value of interdisciplinary approaches in tackling environmental issues. Collaboration between ecologists, oceanographers, chemists, and policymakers can enhance the understanding of complex ecological interactions. As the challenges posed by climate change and habitat degradation continue to escalate, such partnerships will be critical in developing holistic solutions to safeguard biodiversity and promote sustainable practices.

In conclusion, the integrated assessment of the Mediterranean coastal lagoon conducted by Saddiki and colleagues marks a significant contribution to the field of environmental monitoring. By highlighting the vital role of benthic communities as indicators of ecological status, the study not only enriches our understanding of coastal ecosystems but also provides essential insights for future conservation efforts. As we navigate an increasingly uncertain environmental landscape, the findings serve as a reminder of the importance of protecting our natural resources for generations to come.

Subject of Research: Mediterranean coastal lagoon and benthic communities.

Article Title: Integrated assessment of the ecological status of a Mediterranean coastal lagoon based on benthic communities.

Article References:
Saddiki, Z., Layachi, M., Akodad, M. et al. Integrated assessment of the ecological status of a Mediterranean coastal lagoon based on benthic communities. Environ Monit Assess 197, 1319 (2025). https://doi.org/10.1007/s10661-025-14706-y

Image Credits: AI Generated

DOI: https://doi.org/10.1007/s10661-025-14706-y

Keywords: Benthic communities, ecological assessment, Mediterranean coastal lagoons, biodiversity, environmental monitoring.

Levofloxacin, a widely used antibiotic in human and veterinary medicine, has been detected in various aquatic environments. Its presence presents a dual challenge: not only does it contribute to antibiotic resistance, but it also poses risks to aquatic life. The development of a photocatalytic system capable of degrading such pharmaceuticals is crucial. The researchers utilized magnetic Fe₃O₄ particles coated with TiO₂ to create a composite that not only decomposes levofloxacin effectively but also facilitates easy separation from wastewater after treatment.

The photocatalytic activity of the Fe₃O₄@TiO₂ composite is remarkable. Under UV light irradiation, the titanium dioxide catalyzes the photodegradation process. It generates reactive oxygen species (ROS), which are powerful oxidizing agents that can break down complex organic substances into simpler, less harmful ones. The magnetic properties of Fe₃O₄ allow for easy retrieval of the catalyst from the treated water. This feature is particularly valuable in real-world applications where reusability of catalysts plays a key role in reducing operational costs.

Preliminary tests demonstrated that under optimal conditions, the Fe₃O₄@TiO₂ photocatalyst achieved a degradation efficiency exceeding 95% for levofloxacin within a few hours. This rapid degradation is pivotal not only for effective water treatment but also represents a significant reduction in the time required for traditional degradation methods, which may not be as effective against such stable compounds. By shortening the treatment time, the process can be scaled up for industrial applications.

Mechanical insights into the degradation pathway reveal that the photocatalyst initiates reactions that lead to the mineralization of levofloxacin. This process transforms it into carbon dioxide, water, and other benign substances. The study meticulously measured by-products formed during the degradation process, identifying several intermediate compounds, some of which may also pose ecological risks. Understanding the complete degradation pathway is essential for assessing the environmental safety of the proposed method.

One of the most compelling aspects of this research is the toxicity evaluation associated with the degradation products. While photocatalysis shows promise in breaking down levofloxacin efficiently, it’s paramount to ensure that the resulting by-products do not pose a risk to human health or the environment. The researchers conducted comprehensive toxicity assays, which indicated a significant reduction in toxicity associated with levofloxacin after treatment with the Fe₃O₄@TiO₂ system.

The intersection of photocatalysis and environmental remediation exemplifies a growing trend within green chemistry aimed at developing sustainable technologies. It highlights the importance of finding alternative methods to treat contaminated water, which remains a pressing issue globally. The efficient degradation of pharmaceuticals like levofloxacin demonstrates how innovative materials can contribute to solving complex environmental problems.

Looking forward, the researchers are optimistic about the scalability of their findings. They envision applications ranging from municipal wastewater treatment facilities to industrial effluent management, particularly in areas where pharmaceutical contamination is prevalent. Their findings could inform regulatory policies aimed at reducing pharmaceutical residues in aquatic environments.

As the field continues to advance, further studies will focus on understanding the long-term stability and viability of the Fe₃O₄@TiO₂ photocatalyst under various environmental conditions. These investigations will ensure that this technology remains effective over prolonged periods and in the presence of other contaminants. The pursuit of a safe, efficient means of mitigating pharmaceutical pollution aligns well with global sustainability goals.

Ultimately, the emergence of the Fe₃O₄@TiO₂ photocatalyst as a viable solution for levofloxacin degradation invites further exploration. As scientists continue to refine their methods and broaden their research to include a wider range of contaminants, there is hope that innovative solutions will emerge to combat the complex challenges posed by environmental pollution. This study marks just the beginning, suggesting a pathway to cleaner water and a healthier planet.

In conclusion, the highly efficient degradation of levofloxacin using magnetic Fe₃O₄@TiO₂ photocatalyst represents a major step toward addressing the pressing issue of pharmaceutical pollution in aquatic environments. The collaborative, interdisciplinary efforts of researchers in this domain promise to yield practical applications that enhance water quality and better environmental stewardship. Such breakthroughs not only resonate within the scientific community but also hold significant societal implications as we strive for a cleaner and safer world.

Subject of Research: Degradation of levofloxacin using a magnetic Fe₃O₄@TiO₂ photocatalyst.

Article Title: Highly efficient degradation of levofloxacin by magnetic Fe₃O₄@TiO₂ photocatalyst: mechanistic insights and toxicity evaluation.

Article References:
Thao, T.Q., Anh, V.T.V., Nhu, L.P.Q. et al. Highly efficient degradation of levofloxacin by magnetic Fe₃O₄@TiO₂ photocatalyst: mechanistic insights and toxicity evaluation. Environ Sci Pollut Res (2025). https://doi.org/10.1007/s11356-025-37142-4

Image Credits: AI Generated

DOI: https://doi.org/10.1007/s11356-025-37142-4

Keywords: levofloxacin, photocatalysis, environmental remediation, Fe₃O₄@TiO₂, wastewater treatment, antibiotics, toxicity evaluation, sustainable technology.