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water quality

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.


Aqueduct Global Maps 3.0 Data

Aqueduct Global Maps 3.0 Data include indicators of water quantity, water variability, water quality, ESG risk, and access to water.

Aqueduct 3.0 Country Rankings

This data ranks countries and their subnational areas – like states and provinces – by several water risk indicators, including baseline water stress and drought risk.


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