A new Fact Sheet on nutrient trading in the Chesapeake Bay region covers issues such as potential costs and revenues, and how farmers and other stakeholders can benefit.
This policy note provides an overview of the range of actions,
policies, and institutions around the globe that address nutrient
pollution and eutrophication.
This policy note provides a snapshot of the sources of nutrient
pollution and the corresponding socioeconomic drivers that
are increasing nutrient levels in our waterways.
This map identifies 168 eutrophic and hypoxic coastal areas in Europe. Fifty-nine of these are documented hypoxic areas, 106 are areas of concern, and 3 are improved systems that are in recovery.
This map identifies 25 eutrophic and hypoxic zones, with 3 having documented hypoxia and 22 areas of concern. Most are found in Brazil, Chile, and Peru.
This map identifies 131 eutrophic and hypoxic coast zones in North America and the Caribbean. Sixty-two have documented hypoxia, 59 are areas of concern, and 10 are systems in recovery.
Eutrophication—the overenrichment
of water by nutrients such as nitrogen and
phosphorus—has emerged as a leading water
quality problem. This report identifies over 415 areas
worldwide that are experiencing eutrophication symptoms, and there are significant information gaps in many regions.