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    18 Resources for
    Freshwater Water Quality Data Initiatives
    Freshwater
    Data
    August 6, 2019

    Aqueduct Global Maps 3.0 Data

    • Aqueduct
    • Freshwater
    • Water Quality
    • water risk
    • Aqueduct
    • Freshwater
    • Water Quality
    • water risk
    Freshwater
    Data
    August 6, 2019

    Aqueduct 3.0 Country Rankings

    • Aqueduct
    • Freshwater
    • Water Quality
    • water risk
    • Aqueduct
    • Freshwater
    • Water Quality
    • water risk
    Freshwater
    Initiatives
    June 9, 2014

    Water Quality Targeting

    Green background
    Freshwater
    Initiatives
    June 27, 2013

    Eutrophication and Hypoxia

    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.
    Freshwater
    Initiatives
    June 27, 2013

    Water Quality Trading

    Solid blue background
    Freshwater
    Initiatives
    June 12, 2013

    Aqueduct

    Ariel shot of a river in Brazil
    North America
    Data
    February 25, 2011

    Watersheds of the Southern United States

    • natural infrastructure
    • Forests
    • Freshwater
    • wetlands
    • Water Quality
    • natural infrastructure
    • Forests
    • Freshwater
    • wetlands
    • Water Quality
    Forests
    North America
    Data
    February 25, 2011

    Forests and Water: Green Infrastructure Can Be Less Expensive Than Gray Infrastructure

    • natural infrastructure
    • Forests
    • Freshwater
    • Water Quality
    • wetlands
    • natural infrastructure
    • Forests
    • Freshwater
    • Water Quality
    • wetlands
    Data
    February 23, 2011

    Coral Reefs of the World Classified by Threat from Watershed-based Pollution

    • Ocean
    • coral reefs
    • Water Quality
    • Ocean
    • coral reefs
    • Water Quality
    Data
    February 23, 2011

    Coral Reefs of the World Classified by Threat from Marine-based Pollution and Damage

    • Ocean
    • coral reefs
    • Water Quality
    • Ocean
    • coral reefs
    • Water Quality
    Africa
    Data
    March 27, 2008

    Coastal Eutrophic and Hypoxic Areas of Africa

    • Ocean
    • Freshwater
    • hypoxia
    • Water Quality
    • water pollution
    • Ocean
    • Freshwater
    • hypoxia
    • Water Quality
    • water pollution
    Asia
    Data
    March 27, 2008

    Coastal Eutrophic and Hypoxic Areas of Asia

    • Ocean
    • Freshwater
    • hypoxia
    • Water Quality
    • water pollution
    • Ocean
    • Freshwater
    • hypoxia
    • Water Quality
    • water pollution
    Oceania
    Data
    March 27, 2008

    Coastal Eutrophic and Hypoxic Areas of Australia and Oceania

    • Ocean
    • Freshwater
    • hypoxia
    • Water Quality
    • water pollution
    • Ocean
    • Freshwater
    • hypoxia
    • Water Quality
    • water pollution
    Data
    March 27, 2008

    Coastal Eutrophic and Hypoxic Areas of Europe

    • Ocean
    • Freshwater
    • hypoxia
    • Water Quality
    • water pollution
    • Ocean
    • Freshwater
    • hypoxia
    • Water Quality
    • water pollution
    Latin America
    Data
    March 27, 2008

    Coastal Eutrophic and Hypoxic Areas of South America

    • Ocean
    • Freshwater
    • hypoxia
    • Water Quality
    • water pollution
    • Ocean
    • Freshwater
    • hypoxia
    • Water Quality
    • water pollution
    Latin America North America
    Data
    March 27, 2008

    Coastal Eutrophic and Hypoxic Areas of North America and the Caribbean

    • Ocean
    • Freshwater
    • hypoxia
    • Water Quality
    • water pollution
    • Ocean
    • Freshwater
    • hypoxia
    • Water Quality
    • water pollution
    Latin America
    Data
    February 13, 2008

    Agricultural Lands by Slope Category

    • Ocean
    • Freshwater
    • coral reefs
    • Water Quality
    • water pollution
    • Ocean
    • Freshwater
    • coral reefs
    • Water Quality
    • water pollution
    Data
    January 23, 2008

    World Hypoxic and Eutrophic Coastal Areas

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

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