All the fish and crabs have died in a dead zone off the coast of Oregon. The problem is not pollution, but hypoxia — lack of oxygen O₂. Global warming is interfering with the processes that oxygenate the oceans and stimulating bacteria that consume oxygen. The oxygen levels are zero on the bottom. For details see the Changing Sea One Ocean episode of the The Nature Of Things.

~ Roedy (1948-02-04 age:70)