Topic: nutrient pollution

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.

Choking Coastal Waters

My team at WRI, together with Dr. Bob Diaz at the Virginia Marine Institute, has identified and mapped 415 eutrophic and hypoxic coastal systems worldwide through an extensive literature review. Of these, 169 are documented hypoxic areas, 233 are areas of concern and 13 are systems in recovery.

How can the estimation of environmental outcomes be used to effectively allocate conservation funding, and what additional steps are needed to improve this process?

Explains how reverse auctions can be used as a cost-effective method for allocating funding in US Farm Bill Conservation Programs.

Watershed Analysis for the Mesoamerican Reef

This analysis quantifies and maps the origins of sediment and nutrient runoff that threatens the Mesoamerican Reef. With it, WRI seeks to inform land-use planning, agriculture, conservation and threat mitigation efforts.

Outlines economic and “fairness” reasons why supporting the sale of the cost-share portion of agricultural nutrient and sediment reductions is not the most appropriate policy for the USDA and other government agencies to adopt.

Compares a number of policy options to reduce nutrient loss in the Mississippi River Basin from agricultural sources, provide new income sources for farmers, and help address hypoxia in the Gulf of Mexico.

Explores the cost-effectiveness and environmental performance of various strategies to reduce phosphorus loads in nutrient-impaired waterways.

A comprehensive, empirically based analysis of U.S. agricultural sustainability. Uses agronomic and environmental data collected from 45 physical U.S. regions. A tool to assess the environmental and economic impacts of a broad range of policy options.