How do oceans affect people?

People affect the Ocean by polluting the waters, such as throwing trash and spilling oil. Many human activities have affected the Ocean, including over-fishing and Bottom Trawling [destroys thousand year old Coral Structures as Big as a room's wall].

Once again it is so CLEAR that we ceaselessly extract resources without any thought and/or act of needed and necessary replenishment - that is to say MANAGEMENT.