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RELEASE: Bike Lane Design Principles Show How to Build Safer, More Sustainable Streets

  • Cities
  • biking
  • Urban Mobility
  • Health & Road Safety
Cyclists using bike-share in New York City
  • Cities
  • biking
  • Urban Mobility
  • Health & Road Safety
News
  • water pollution
  • Ocean
  • pollution

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.
News

RELEASE: 15 Transport and Tech Companies Sign the Shared Mobility Principles for Livable Cities

  • biking
  • public transit
  • Urban Mobility
  • low carbon development
  • biking
  • public transit
  • Urban Mobility
  • low carbon development
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