11%
8%
22%
6%
23%
31%
51% of the nitrogen flux into the Gulf of Mexico comes from interior basins of the upper Mississippi watershed above the Missouri and Ohio Rivers. However, this section supplies only 22% of the total volume of River water entering the Gulf. Since the mid 1980s, large hypoxic areas have been documented in the near-shore waters off the Louisiana and Texas coast.  However, there
have been no documented hypoxic
or low oxygen conditions in the
 mainstem ofthe Mississippi River.
HYPOXIA
11%
8%
22%
6%
23%
31%
51% of the nitrogen flux into the Gulf of Mexico comes from interior basins of the upper Mississippi watershed above the Missouri and Ohio Rivers. However, this section supplies only 22% of the total volume of River water entering the Gulf. Since the mid 1980s, large hypoxic areas have been documented in the near-shore waters off the Louisiana and Texas coast.  However, there
have been no documented hypoxic
or low oxygen conditions in the
 mainstem ofthe Mississippi River.
HYPOXIA
11%
8%
22%
6%
23%
31%
51% of the nitrogen flux into the Gulf of Mexico comes from interior basins of the upper Mississippi watershed above the Missouri and Ohio Rivers. However, this section supplies only 22% of the total volume of River water entering the Gulf. Since the mid 1980s, large hypoxic areas have been documented in the near-shore waters off the Louisiana and Texas coast.  However, there
have been no documented hypoxic
or low oxygen conditions in the
 mainstem ofthe Mississippi River.
HYPOXIA
11%
8%
22%
6%
23%
31%
HYPOXIA
11%
8%
22%
6%
23%
31%
HYPOXIA
Nutrients