Watershed & Ocean Ecosystems
Positive & Negative effects
Oil Spills (Negative)
Oil spills are negatively affecting animals, plants and fishes.
Oil Spills (Positive)
Oil spill solution is dawn the company for cleaning.
Over fishing (negative)
Overfishing is decreasing the population of fish in the ocean.
over fishing (positive)
The solution is the law that everyone has to fish a certain amount of fish.
Litering (negative)
Litering in the ocean moves fishes away.
litering (positive)
Artificial reefs help bring oxygen back.
Fertilizers (negative)
Fertilizers stops growth of algae.
fertilizers (positive)
Humans put fertilizers to purify water.
CORAL REEFS (NEGATIVE)
Are dieing because of pollution.
coral reefs (positive)
We need them because they help to make new homes for fishes.