Antibiotic Mixtures in Poyang Lake Show Risk Priorities Differ From Concentrations
A study of 158 samples from China's Poyang Lake basin finds that antibiotic risk priorities shift when toxicity weighting is ...
Tag: positive matrix factorization
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 ...
FT-IR Spectroscopy Maps PM2.5 Organic Matter Sources in Pretoria, South Africa
A study of PM2.5 in Pretoria, South Africa, used Fourier transform-infrared spectroscopy to quantify organic matter and trace its biomass ...
Ship Pollution Over Japan Fell Sharply After the IMO 2020 Sulfur Cap
Eight years of PM2.5 measurements across Kyushu show that a ship-related heavy oil combustion source fell by 68.6 to 90.9 ...
Groundwater in Pakistan’s Dalbandin Region Carries Heavy Metals Far Above WHO Limits
A first comprehensive assessment of Dalbandin's groundwater found all fifty samples unsafe for drinking, with lead at sixteen times the ...
Year-Long Monitoring Maps VOC Variation Near Former Philadelphia Refinery
A community-engaged, year-long passive monitoring study in a Philadelphia fenceline community detected 38 hazardous VOCs and identified traffic, refinery-related evaporative ...
Clouds Rewrite the Chemistry of Forest Air, Mountain Study Reveals
A month-long mountaintop study in southeastern China shows that clouds selectively remove and chemically transform oxygenated organic molecules, shifting the ...
Karst Soils in Southwestern China Show Mostly Low Heavy Metal Contamination, Study Finds
A survey of surface soils in Guizhou Province's Longli County found generally low heavy metal contamination, with natural karst geology ...
Wood Smoke Tops the List as Belgrade’s Air Pollution Fingerprint Revealed in Year-Long Study
A year-long chemical study of Belgrade's PM10 pollution has identified seven sources, finding that residential wood burning contributes the largest ...
Wood-Burning Stoves, Not Traffic, Drive Greece’s Winter Air Pollution Crisis
A major study of more than 545 air samples across five Greek cities finds that winter wood burning for home ...
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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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