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World Hypoxic and Eutrophic Coastal Areas

This map identifies 415 eutrophic and hypoxic coastal systems worldwide. Of these, 169 are documented hypoxic areas, 233 are areas of concern and 13 are systems in recovery.

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Sludge to Energy: An Environment-Energy-Economic Assessment of Methane Capture from Sludge in Xiangyang City, Hubei Province

Rapid urbanization in China has substantially increased the quantity of liquid waste in municipalities, and has simultaneously engendered massive investments in wastewater conveyance and treatment. This increase in the number of wastewater treatment plants has generated a sharp rise in the...

Nutrient Trading By Municipal Stormwater Programs In Maryland And Virginia: Three Case Studies

Restoring the ecological health of the Chesapeake Bay will require reducing nutrient pollution in urban stormwater runoff. Planning, designing, and constructing the local stormwater management projects that are needed will take many years and be very expensive. Implementing nutrient trading in...

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