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The Mississippi River drains about 41% of the nation's water systems into the Gulf of Mexico. The river itself begins at Lake Itasca in Minnesota and runs through 10 states before it reaches the Gulf.
In late summer 1988 the dead zone disappeared as the great drought caused the flow of Mississippi to fall to its lowest level since 1933. During times of heavy flooding in the Mississippi River Basin, as in 1993, "the "dead zone" dramatically increased in size, approximately 5,000 km (3,107 mi) larger than the previous year". [72]
The Mississippi River fell to an all-time low on Monday at the Memphis, Tennessee, river gauge, eclipsing the previous low water record set nearly a year ago, according to National Weather Service ...
Mississippi River water levels are plummeting to an all-time low this week at Memphis in the wake of a sweltering summer and ongoing drought – setting a record for the second consecutive year ...
The Mississippi River Basin encompasses 31 U.S. states with an area of 1,837,000 square miles. [1] The Mississippi River's capacity to remove nutrients has diminished due to a range of human activities, such as development, taking place along the Mississippi River itself and the streams and tributaries linked to it.
An example of this is the dead zone located off the coast of the Mississippi River. According to NOAA, the 2016 predicted size of this dead zone is going to be approximately 5,898 square miles with a nitrate concentration of 146,000 metric tons of nitrate flowing down the Mississippi and Atchafalaya River into the Gulf of Mexico. [5]
Water levels on the Mississippi River are nearing historic lows for the second consecutive year, triggering a drinking water emergency in Louisiana as ocean water flows upstream, unimpeded by the ...
The Mississippi River System, also referred to as the Western Rivers, is a mostly riverine network of the United States which includes the Mississippi River and connecting waterways. The Mississippi River is the largest drainage basin in the United States. [3] In the United States, the Mississippi drains about 41% of the country's rivers. [4]