The Study Note is about Marine Environment Protection whether one is exploiting minerals on the surface or Deepsea i.e. beneath the seabed. Learners are introduced to Prospecting, Exploration and Exploitation of minerals and oil and Gas at sea. The issue is how one can do prospection, exploration and exploitation without damaging or disturbing the Marine Environment Ecosystem/Biodiversity or ways to change to other forms of getting energy. Some species are already endangered or extinct because of explorers ignoring the intranational and national regulations