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What is the dead zone in the gulf of mexico?

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What is the Gulf of Mexico Dead Zone? The Gulf of Mexico dead zone is an area of hypoxic (link to USGS definition) (less than 2 ppm dissolved oxygen) waters at the mouth of the Mississippi River. read more

The Gulf of Mexico dead zone is an area of hypoxic (link to USGS definition) (less than 2 ppm dissolved oxygen) waters at the mouth of the Mississippi River. Its area varies in size, but can cover up to 6,000-7,000 square miles. read more

The annual dead zone measurement is used by the Gulf of Mexico/Mississippi River Watershed Nutrient Task Force to determine whether efforts to reduce nutrient pollution in the Mississippi River basin are working. read more

The Gulf "dead zone" threatens seafood production, recreation and marine life. Extremely heavy rains and melting snows washed massive amounts of nutrients—particularly nitrogen and phosphorus—from lawns, sewage treatment plants, farm land and other sources along the Mississippi River into the Gulf of Mexico. read more

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