Resources

Tags

Insights

This Month in Climate Science, December 2019: Pre-term Births, Fewer Fishermen and Accelerated Arctic Melt

  • this month in climate science
  • climate science
  • biodiversity
  • climate change
  • greenhouse gases
  • health
  • Ocean
  • Freshwater
Two fishermen offloading lobster from their boat onto a floating dock in Maine.
  • this month in climate science
  • climate science
  • biodiversity
  • climate change
  • greenhouse gases
  • health
  • Ocean
  • Freshwater
Initiatives

Cities4Forests

Pond and trees in front of city skyline.
Insights

World’s 18 Most Water-Stressed Rivers

  • Aqueduct
  • mapping
  • rivers
  • Freshwater
  • water risk
Glen Canyon Dam in the Colorado River Basin. Photo credit: James Marvin Phelps
  • Aqueduct
  • mapping
  • rivers
  • Freshwater
  • water risk

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
Data

Aqueduct Country and River Basin Rankings [Datasets]

  • Business
  • Freshwater
  • water risk
  • rivers
  • data
  • Business
  • Freshwater
  • water risk
  • rivers
  • data
Data

Aqueduct Country and River Basin Rankings [Map]

  • Business
  • Freshwater
  • water risk
  • rivers
  • mapping
  • Business
  • Freshwater
  • water risk
  • rivers
  • mapping
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

Yellow River Basin Study

  • rivers
  • Aqueduct
  • rivers
  • Aqueduct

Colorado River Basin Study

  • rivers
  • Freshwater
  • Aqueduct
  • rivers
  • Freshwater
  • Aqueduct