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More Critical Minerals Mining Could Strain Water Supplies in Stressed Regions

  • Freshwater
  • water pollution
  • water quality
  • Water Quality
Workers extracting lithium in Bolivia.
  • Freshwater
  • water pollution
  • water quality
  • Water Quality
Insights

How Forests Near or Far Can Protect Water for Cities

  • Freshwater
  • Water Security
  • Cities
  • Forests
  • water pollution
A view of Hong Kong from the edge of a forest.
  • Freshwater
  • Water Security
  • Cities
  • Forests
  • water pollution

In World That Says It’s Cutting Nutrient Pollution, Progress Is Lacking

  • water pollution
  • Freshwater
  • Water Quality
  • water risk
Algal blooms in Florida’s Santa Fe River
  • water pollution
  • Freshwater
  • Water Quality
  • water risk

After 15 Years, EPA Updates Water Quality Trading Policy. It Could Do More.

  • Freshwater
  • water pollution
  • wastewater
  • Water Quality
Wetlands like these in the Chesapeake provide cost-effective water quality services.
  • Freshwater
  • water pollution
  • wastewater
  • Water Quality

STATEMENT: Fourth National Climate Assessment Confirms Climate Change Will Affect All Regions and All Sectors of U.S. Economy

  • Air Quality
  • Water Security
  • fires
  • climate science
  • natural infrastructure
  • Climate Resilience
  • agriculture
  • climate change
  • health
  • climate impacts
  • water pollution
  • pollution
  • sea level rise
  • Ocean
  • Air Quality
  • Water Security
  • fires
  • climate science
  • natural infrastructure
  • Climate Resilience
  • agriculture
  • climate change
  • health
  • climate impacts
  • water pollution
  • pollution
  • sea level rise
  • Ocean
Initiatives

Cities4Forests

Pond and trees in front of city skyline.

PODCAST: How We Can Clean the Chesapeake and Save Money in the Process

  • Freshwater
  • podcasts
  • agriculture
  • water pollution
  • pollution
  • Water Quality
Marsh
  • Freshwater
  • podcasts
  • agriculture
  • water pollution
  • pollution
  • Water Quality

Guacamole Coasts: Not Just Florida, Not Just Now

  • water pollution
  • mapping
  • pollution
  • wastewater
  • Water Quality
  • water risk
  • water pollution
  • mapping
  • pollution
  • wastewater
  • Water Quality
  • water risk

Cleaner US Rivers, Lakes and Estuaries with Water Quality Trading

  • agriculture
  • water pollution
  • Freshwater
  • Water Quality
Fishing in Mitkof Island. (Petersburg, Alaska, U.S.) Photo by Penny Meyer/Flickr.
  • agriculture
  • water pollution
  • Freshwater
  • Water Quality
Insights

Exploring New Ways of Measuring Water Quality Project Success

  • agriculture
  • water pollution
  • Freshwater
  • Water Quality
  • agriculture
  • water pollution
  • Freshwater
  • Water Quality

Overcoming Barriers to USDA’s New Conservation Program

  • agriculture
  • water pollution
  • Freshwater
  • Water Quality
Agriculture is a key source of nutrient pollution in the United States. Photo credit: NOAA, Flickr
  • agriculture
  • water pollution
  • Freshwater
  • Water Quality

A New Strategy to Improve Water Quality—One Targeted Watershed at a Time

  • water pollution
  • hypoxia
  • Freshwater
  • Water Quality
More than 15,000 streams, rivers, and lakes are too polluted with nutrient runoff to support wildlife, be enjoyed recreationally, or serve as a drinking water source. Photo credit: USDA
  • water pollution
  • hypoxia
  • Freshwater
  • Water Quality
Initiatives
This website serves as an information portal about eutrophication—the over-enrichment of water by nutrients such as nitrogen and phosphorus—a leading threat to water quality around the world. Explore our interactive map and learn more.
Initiatives

Water Quality Trading

Solid blue background

Can Nutrient Trading Shrink the Gulf of Mexico's Dead Zone?

  • water pollution
  • hypoxia
  • Freshwater
Dead fish resulting from toxins or oxygen depletion in Lake Binder, Iowa. Photo credit: Dr. Jennifer L. Graham, U.S. Geological Survey
  • water pollution
  • hypoxia
  • Freshwater