How humans have effect on Wtersheds and Oceans -By Cay-
1) Toxins and Chemicals getting into ocean water
Chemicals and other poisonous stuff gets into the ocean and sometimes ground water by runoff or it seeping in under ground.
2) People draining aquifers
People drain aquifers for water underground and cause cave ins and other natural disasters.
4) Pesticides Kill
5) Oil Spills
POSITIVE WAYS WE CAN EFFECT THE OCEAN
2) conserve water
we can save water and purify it to make it cleaner