Identify the primary cause of the 'dead zone' in the Gulf of Mexico.
BACK
Nitrogen and phosphorus runoff from the Mississippi River basin (largely from agricultural fertilizers) causing massive eutrophication and seasonal hypoxia.
FRONT
Identify the primary cause of the 'dead zone' in the Gulf of Mexico.
BACK
Nitrogen and phosphorus runoff from the Mississippi River basin (largely from agricultural fertilizers) causing massive eutrophication and seasonal hypoxia.
