Nighttime ozone surges in North China traced to four distinct weather patterns
A three-year study in Xinxiang identifies four weather patterns that mechanically pump ozone-rich air down to the surface on hundreds ...
Tag: atmospheric chemistry
Cresol Oxidation Rapidly Forms Aerosol Vapors, Study Shows
Flow reactor experiments and quantum chemical calculations reveal how cresols rapidly form aerosol-forming vapors in the atmosphere.
Physics-aware AI fills the gaps in hourly satellite NO2 maps over Asia
A physics-aware deep learning framework reconstructs a gapless, hourly tropospheric NO2 record over four Asian pollution hotspots from 2019 to ...
Faster Chemistry Solver Cuts Earth Model Costs by a Third
A two-stage Rosenbrock solver implemented in the DOE's E3SMv1 cut same-timestep chemistry integration time by roughly a third on Cori/KNL ...
Ammonia’s reaction with organic particles barely dents China’s winter smog, model shows
A WRF-Chem study of a November 2017 pollution episode in the North China Plain finds that ammonia uptake on secondary ...
Microdroplets make hydrogen peroxide, but where it forms is still unresolved
A new Analysis argues that spontaneous hydrogen peroxide formation in aqueous microdroplets is real, but no study has yet definitively ...
VOCs in the Tibetan Plateau and Polar Regions: A Review of Sources, Analysis and Climate Feedback
A new review synthesizes VOC sources, occurrence, analytical methods and climate feedbacks in the Tibetan Plateau and polar regions.
PyTorch-powered data assimilation slashes air quality model startup times
A PyTorch-based 3DVar data assimilation system for WRF-Chem achieves a 26.2-fold speedup on GPU hardware while matching the accuracy of ...
Vehicle Emissions Dominate Wintertime Air Pollution Chemistry in Fairbanks, Alaska
A study of wintertime air in Fairbanks, Alaska finds that vehicle emissions account for up to 56 percent of volatile ...
Fireworks Send Barium Soaring 1000-Fold as Particles Transform Within Hours Over Guangzhou
A month-long study in Guangzhou found firework events raised barium concentrations up to 1000-fold above background, with chloride-rich particles transforming ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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