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    97 Resources for
    water pollution Water Quality
    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
    North America
    Insights
    April 17, 2013

    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
    Freshwater
    Asia Africa North America
    News
    January 30, 2013

    RELEASE: New Mapping Tool Provides Unprecedented Ability to Assess Water Risk

    • climate change
    • mapping
    • Business
    • Freshwater
    • Water Quality
    • water risk
    • climate change
    • mapping
    • Business
    • Freshwater
    • Water Quality
    • water risk
    Forests
    North America
    Research
    February 28, 2011

    Forests for Water

    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
    Freshwater
    Research
    September 14, 2010

    Mine the Gap

    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

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