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water pollution

A group of people gathers with signs painted to look like sunflowers. On each sign is a word or phrase in support of environmental justice. A sign hanging from a nearby building says “Clean air, good jobs, & justice.”
Posted inResearch & Developments

EPA Plans to Close Environmental Justice Offices, Leaving Communities to Face Pollution Alone

by Grace van Deelen 12 March 20255 May 2025

Yesterday, news broke that a memo from Lee Zeldin, the new administrator of the EPA, directed the agency to eliminate all offices that focus on environmental justice. 

A radiation warning sign in front of a wooded area
Posted inNews

Wildfires Raise Concern About Remobilized Radioactive Contamination

by Carolyn Wilke 30 January 202530 January 2025

Researchers collected soil and ash after the 2020 wildfires in the Chernobyl Exclusion Zone. Chemical tests suggested that the fires made it easier for contaminants to wash into nearby rivers.

A river in an urban setting flows under a black metal bridge on a sunny day.
Posted inNews

Flint, 10 Years Later

by Grace van Deelen 23 December 202424 December 2024

In the decade since the start of the Flint water crisis, policymakers and communities have made improvements to the lives of residents, but opportunities for progress remain.

Small hands hold a clear glass under a kitchen faucet and fill it with water.
Posted inNews

Water Testing Builds Trust in Science as Maui Communities Recover

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 12 December 202428 February 2025

Following fires that ravaged the island in 2023, researchers educated residents about how wildfires affect water quality, and gathered data to determine how wildfire impacts change over time.

Photo of a muddy river.
Posted inEditors' Highlights

Physics and Biology as Likely Stream Bedfellows

Eric Davidson, president-elect of AGU by Eric Davidson 18 November 202415 November 2024

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.

Eos logo with line art microphone and arced lines representing sound
Posted inNews

Sailing Spectators’ Sounds Could Harm Marine Creatures

by Emily Dieckman 18 October 202418 October 2024

Research delves into noise pollution caused by spectator boats at sailing events such as the America’s Cup.

People floating in colorful tubes in the distance down gentle river rapids.
Posted inNews

Labor Day Dips Alter Stream Composition

by Grace van Deelen 30 August 20242 June 2025

Holiday weekend tubing introduces toxic chemicals and shifts microbial communities in a popular Colorado river.

The shoreline of Little Wolf Lake, Mich., as seen from a bright red kayak on the lake. Lilly pads lie scattered throughout the water. Tall trees stand at the edge of the shoreline and over a small blue house on the shore.
Posted inNews

Motorized Boats Likely Adding Toxins to Michigan Lakes

by Andrea Tamayo 18 July 202418 July 2024

Researchers found naphthalene, an EPA top priority pollutant, in two Michigan lakes.

Hands under flowing water
Posted inNews

Water Scarcity Likely to Increase in the Coming Decades

Katherine Kornei, Science Writer by Katherine Kornei 2 July 20242 July 2024

Hydrological modeling suggests that by 2100 more than 65% of the world’s population might, at least sporadically, lack access to clean water.

A man holds a clear cylinder that is about 3 feet tall and holds ocean sediment and water.
Posted inNews

Toxic Metal on the Rise in the Baltic Sea

by Amy Mayer 17 June 202417 June 2024

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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