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27 Resources for
Insights

Message from Bonn: The World is Committed to Climate Action and Paris Agreement

  • International Climate Action
  • Climate
  • U.S. Climate
  • climate finance
  • Paris Agreement
Spring fireworks festival in Bonn
  • International Climate Action
  • Climate
  • U.S. Climate
  • climate finance
  • Paris Agreement
Insights

Setting the Rules of the Game at Bonn Climate Change Talks

  • Climate
  • National Climate Action
Dawn in Bonn, Germany
  • Climate
  • National Climate Action

Using Open Government for Climate Action

  • Climate
  • National Climate Action
  • environmental democracy
  • climate change
  • human rights
  • international climate policy
  • public participation
  • UNFCCC
Meeting on climate change in Burkina Faso
  • Climate
  • National Climate Action
  • environmental democracy
  • climate change
  • human rights
  • international climate policy
  • public participation
  • UNFCCC

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.

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
Data

Coastal Eutrophic and Hypoxic Areas of Africa

  • Ocean
  • Freshwater
  • hypoxia
  • Water Quality
  • water pollution
  • Ocean
  • Freshwater
  • hypoxia
  • Water Quality
  • water pollution
Data

Coastal Eutrophic and Hypoxic Areas of Asia

  • Ocean
  • Freshwater
  • hypoxia
  • Water Quality
  • water pollution
  • Ocean
  • Freshwater
  • hypoxia
  • Water Quality
  • water pollution
Data

Coastal Eutrophic and Hypoxic Areas of Australia and Oceania

  • Ocean
  • Freshwater
  • hypoxia
  • Water Quality
  • water pollution
  • Ocean
  • Freshwater
  • hypoxia
  • Water Quality
  • water pollution
Silhouettes of children playing swing in turbine wind park at sunset