Since the dawn of time, the world has undergone climatic changes, sometimes abrupt reversals due to several factors that come either from nature as a fortuitous event, or from the hand of man defining a mismanagement of his environment. Serious climate threats, as well as perceptible changes in the environment in its native state, creating environmental victims and survivors. some emerging states have taken the initiative to protect environment by producing legal measures to protect environment because repair dammages cost enough money than we could prevent before and oblige emerging countries to support others countries to create stability in their communities. unfortunately, some countries never have the need to belong to this international legal arsenal for the protection of the environment. therefore, our article has attempted to review some causes of environmental degradation, as well as certain provisions that fight against this destruction.