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Water quality

Flux towers, such as this one in a Maryland corn field, provide continuous measurements of evapotranspiration.
Posted inResearch Spotlights

Blending Satellite Data to Monitor Agricultural Water Use

by Terri Cook 8 August 20172 February 2022

A new technique that merges data gathered by multiple satellites can be used to monitor agricultural water use and improve water quality assessments around the globe.

Tim Cohn
Posted inNews

Timothy A. Cohn (1957–2017)

by R. M. Hirsch 23 June 201724 February 2023

Cohn emphasized the use of hydrologic science for the public good, to protect ordinary citizens from flood and pollution hazards and to reduce losses from natural disasters.

The federal Water Quality Portal gives disparate water quality data sets and resources a home on the Web
Posted inResearch Spotlights

Water Quality Database Offers New Tools to Study Aquatic Systems

by L. Strelich 17 March 20175 May 2022

Researchers assess the federal Water Quality Portal, a Web portal that unites disparate water quality data sets and resources.

Researchers examine ties between increased wealth and decreased water pollution in Louisiana.
Posted inResearch Spotlights

When Income Goes Up, Does Pollution Go Down?

Alexandra Branscombe by A. Branscombe 16 February 20171 February 2022

Scientists look at a possible connection between increased wealth and decreased water pollution in Louisiana.

Researchers tie dissolved organic carbon in the Gulf of Maine to changes in precipitation and runoff in New England.
Posted inResearch Spotlights

How Climate Change Affects the Flow of Carbon from Land to Sea

Kate Wheeling, freelance science writer by Kate Wheeling 14 February 201730 June 2025

Changes in precipitation and runoff in New England may be driving more dissolved organic carbon into the Gulf of Maine.

Posted inEditors' Vox

Water Challenges of Megacities

by J. M. Bahr 26 October 20166 February 2023

After attending a groundwater conference this summer in Shenzhen, China, Water Resources Research editor Jean Bahr reports back and summarizes the water management challenges posed by large cities.

headwater-streams-export-carbon-from-peatlands
Posted inResearch Spotlights

Headwater Streams May Export More Carbon Than Previously Thought

Shannon Hall by S. Hall 17 August 201617 March 2023

New research sheds light on the streams that carry carbon away from peatlands with the hope that the data will better inform climate models.

abandoned-oil-gas-wells-leak-methane-contaminate-aquifers
Posted inResearch Spotlights

What Happens to Methane That Leaks from Abandoned Wells?

Sarah Stanley, Science Writer by Sarah Stanley 10 August 201630 March 2023

Three-dimensional simulations suggest that some aquifers may be more vulnerable to contamination from leaky oil wells than others.

Suspended fine sediment threatens fish.
Posted inNews

Silty Streams Muddy Freshwater Conservation Issues

by E. Deatrick 15 June 201621 December 2023

Throughout the Pacific Northwest, dirt from unpaved roads can clog streams, threatening fish habitats. Scientists have only a murky understanding of how to clear up these turbid waters.

Watershed
Posted inResearch Spotlights

How Much Dissolved Mercury Is Present in Streams?

by Terri Cook 10 May 201616 February 2022

The results of a new study suggest that an improved understanding of the processes mobilizing mercury in soils will be necessary to predict water quality impacts.

Posts pagination

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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

Bacteria Decide the Ocean’s Dissolved Organic Carbon Abundance

3 March 20263 March 2026
Editors' Highlights

Severe 2023 Drought: Sinking Carbon Sink in the Amazon

3 March 20263 March 2026
Editors' Vox

A Double-Edged Sword: The Global Oxychlorine Cycle on Mars

10 February 202610 February 2026
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