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34 Resources for

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

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

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

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

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

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

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
Insights

Cleaner US Rivers, Lakes and Estuaries with Water Quality Trading

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

Exploring New Ways of Measuring Water Quality Project Success

  • agriculture
  • water pollution
  • Water
  • Water Quality
  • agriculture
  • water pollution
  • Water
  • Water Quality
Insights

Overcoming Barriers to USDA’s New Conservation Program

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

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

  • water pollution
  • hypoxia
  • Water
  • 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
  • Water
  • Water Quality
Data

Eutrophication & Hypoxia Map Data Set

  • Water
  • pollution
  • water pollution
  • mapping
  • data
  • Water
  • pollution
  • water pollution
  • mapping
  • data
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
Insights

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

  • water pollution
  • hypoxia
  • Water
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
  • Water

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