Watersheds and Ocean Ecosystems

by Sidney Ansong

5 Negative Affects

Human affect the ground water and ocean ecosystems negatively by-

  • taking water from aquifers
  • over fishing
  • excessive oil spills
  • excessive littering
  • pollution from cars
Big image

counter-positive affects

Humans of the Earth can prevent littering by being more responsible with there trash. People can make a better effort on recycling there trash or disposing it well. Also humans can be carful while they are fishing to not take to many of the same fish out of the ocean. Over fishing can cause extinction to some species. Therefore laws were placed to prevent this case. Pollution can fall down to the Earths oceans and affect all marine life. Oil spills are one of the most affective marine life killers.
Big image