Are coral reef the only reefs polluted?

There are signs of pollution in the water of the great barrier reef as the result of run off cause by farms and towns on the east coast of Australia

Coral makes up coral reefs. Coral by definition are microscopic animals with an outer skeleton of calcium carbonate that form colonies and are responsible for reef building.

the coral reef is named the coral reef.................ther is a lot of coral in in, and a reef is A strip or ridge of rocks, sand, or coral that rises to or near the surface of a body of water.

They need clean, shallow water that's no colder than 68 degrees Fahrenheit.

Yes