HUMAN IMPACT ON MARINE ECOSYSTEMS
Tyler and Irvin KFC
ARTIFICIAL REEF
This is a reef that humans put under water.
These are benificial because they provide a home for many under water creatures. They also reduce beach erosion. These reefs protect under water animals.
NEGATIVES OF REEFS
If Artificial Reefs arent planned carefully they could damage natural habitats.
They could also over populate the ocean.
some of the material used to creat an artificial reef can kill under water animals.
POSITIVES OF REEFS
It provides a habitat for under water animals
They take pressure off of natural reefs nearby
They reduce erosion.
Transportation
Negative impact
Ships dump their trash in the ocean
Smoke from ships can kill marine animals
Positive impact
We can visit islands
We can go on cruises
Fishing regulations
Neagative impact
We dont get to take as much fish as we want
It is unfair for younger people
you dont get to fish wherever you want
positive impact
we dont kill too much fish
we dont pollute the water
there is no chaos