<span>Fish that can tolerate a wide range of salinity at some phase in their life-cycle are called euryhaline species. These fish, which include salmon, eels, red drum, striped bass and flounder, can live or survive in wide ranges of salinity, varying from fresh to brackish to marine waters.</span>
I believe that the answer to this question is, that laws can be made to prevent certain things/ amounts of things to be used up.
The answer is sediments because sediments break down and are every where on earth also break down due to weathering