The mississipi river forms part of the border forhow many states

The Mississippi river borders for 10 states 1)Illinois. 2) Arkansas. 3) Iowa
4) Kentucky
5) Louisiana
6) Minnesota
7) Missouri
8) Tennessee
9) Mississippi
10) Wisconsin

The answer to this question is  c. pharmaceutical accumulation  reclaimed water refers to the water that being used again after it already  used for agricultural purposes.this type of water often contains pharmaceutical accumulation because of the chemical fertilizer that is used for the plants is absorbed into the water.

Answerscripps institution of oceanography; i believe this is correct plz check first good luck;