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Water quality

A large ship floats on a body of water on a sunny day. The name of the ship, painted on its bow, is Lake Guardian.
Posted inNews

Aboard the Lake Guardian, Scientists Search for Clues About the Great Lakes’ Health

by Grace van Deelen 21 September 202621 September 2026

One of the longest-running lake monitoring programs provides data critical for researchers and resource managers.

A man wearing flip-flops, loose pants, and a turban bends over to pump water into a metal bucket. There are shrubs and greenery behind him.
Posted inResearch Spotlights

Students Enable Widespread Water Monitoring in India

by Saima May Sidik 20 July 202620 July 2026

High school students and other volunteers monitored water for pollutants just as well as professionals.

国际空间站上的宇航员Kayla Barron将一个银色的金属圆筒(大小和汽水罐差不多)举到镜头前。
Posted inResearch Spotlights

通往真正可持续太空供水系统的路径

by Nathaniel Scharping 21 April 20261 May 2026

未来的宇航员需要高效、耐用且可靠的闭环系统,为持续数月甚至数年的任务提供水源。

NASA astronaut Kayla Barron holds a filter used to recycle wastewater.
Posted inResearch Spotlights

A Road Map to Truly Sustainable Water Systems in Space

by Nathaniel Scharping 9 February 202621 April 2026

Future astronauts need efficient, durable, and trustworthy closed-loop systems to provide water for missions lasting months to years.

The Sherburne County (Sherco) Generating Station, a coal-fired power plant owned by Xcel Energy, emits steam in Becker, Minnesota.
Posted inReport

The State of the Science 1 Year On: Environment

by AGU 15 January 202615 January 2026

Administration policies have eliminated funding sources, review processes, and pollution limits designed to protect the nation’s land, water, and air.

A wetland in a green field under a blue sky.
Posted inNews

After Sackett, a Wisconsin-Sized Wetland Area Is Vulnerable 

by Grace van Deelen 5 January 20265 January 2026

An analysis of wetland legal frameworks shows how water rules could leave millions of hectares without meaningful protections.

Research scientist Kelly Hondula gathers water samples from submarine groundwater discharge sites along the Hawaiian coast.
Posted inNews

Pinpointing Sewage Seeps in Hawaii

by Anna Napolitano 9 October 20259 October 2025

Cesspools and septic systems, as well as coastal development, put Hawaiian coastal waters at risk of contamination.

A beach in the Florida Keys
Posted inNews

Shallow Injection Imperfectly Filters Florida Wastewater

by Caroline Hasler 26 September 202526 September 2025

Injection of wastewater into shallow wells is meant to filter nutrients like nitrogen and phosphorus out of the wastewater. But a new study suggests that nutrients aren’t entirely eliminated—and may be polluting coastal waters.

A wakeboat seen from above, with frothy white waves churning off the stern
Posted inENGAGE, News

A Debate over Wakes in the Land of 10,000 Lakes

by J. Besl 29 August 202528 August 2025

Wakeboats are turning Minnesota’s lakes into summertime surf spots, but the artificial chop can shake up the lake bed, too. New wake data can help communities plan for responsible recreation.

A person in yellow and green protective gear walks past a semi burned house with a mountain backdrop.
Posted inFeatures

When Disaster Science Strikes Close to Home

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 26 August 202526 August 2025

How have scientists across Los Angeles used their skills to help their communities recover from the 2025 fires?

Posts pagination

1 2 3 … 12 Older posts
Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

Research Spotlights

Shooting Light Pulses Down a 3-Kilometer Borehole Could Illuminate Seismic Hazards

6 October 20266 October 2026
Editors' Highlights

New Insights into Permafrost Degradation and Subsidence

5 October 20265 October 2026
Editors' Vox

Where Fire Ends, Chemistry Begins

30 September 202630 September 2026
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