Every year a low-oxygen, or hypoxic, area forms in the northern Gulf of Mexico, just below the mouth of the Mississippi River. Fish and other wildlife often avoid hypoxic zones, which can be deadly to marine organisms. Known contributors to the Gulf’s hypoxic zone include runoff from urban areas, land development and agriculture.
USDA’s Natural Resources Conservation Service (NRCS) works with farmers and ranchers to help reduce agricultural runoff that may contribute to the hypoxic zone, in part through the Mississippi River Basin Healthy Watersheds Initiative (MRBI). Read more »