Streambeds are key sites for removal of nutrients and other contaminants through microbial processes, but are limited by diffusion, which can now be modeled from streambed physical properties.
water pollution
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Sailing Spectators’ Sounds Could Harm Marine Creatures
Research delves into noise pollution caused by spectator boats at sailing events such as the America’s Cup.
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Labor Day Dips Alter Stream Composition
Holiday weekend tubing introduces toxic chemicals and shifts microbial communities in a popular Colorado river.
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Motorized Boats Likely Adding Toxins to Michigan Lakes
Researchers found naphthalene, an EPA top priority pollutant, in two Michigan lakes.
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Water Scarcity Likely to Increase in the Coming Decades
Hydrological modeling suggests that by 2100 more than 65% of the world’s population might, at least sporadically, lack access to clean water.
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Toxic Metal on the Rise in the Baltic Sea
Postwar reconstruction is likely the cause of elevated thallium levels, but low-oxygen, high-sulfide conditions keep the material, which is extremely dangerous to mammalian health, from moving into the human food chain.
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Forever Chemicals Are Raining Down on the Great Lakes
PFAS levels are growing in some of the Great Lakes, and precipitation is a big contributor.
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Ocean Waves Mist Decades-Old PFAS into the Atmosphere
“Forever chemicals” enter the air as sea spray aerosols, polluting coastlines and beyond.
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Chemodiversity Could Indicate Freshwater Ecosystem Health
High-resolution mass spectrometry provides innovative analyses of dissolved organic matter.
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Ignored Paths of Uranium Exposure Illuminated by Havasupai Tribe
An agency-tribal partnership is identifying exposure risks previously not considered in mining risk assessments.