Saving our corral reefs

First, how can we help our reefs survive. Scientists predicted that if we keep this up then at least 70% of our reefs will be destroyed by 2050. to help you can stop careless dumping into the ocean. Decrease natural differences, and Anthropogenic disturbances. We will loose 70% of our oceanic reefs by 2050. The ocean would how ever slowly heal. And then we ca some what go back to what we were doing before. Just very small amounts of it.