Yahiaoui, LakhdarLasri, Mohamed Amine2024-05-302024-05-302023http://dspace.univ-temouchent.edu.dz/handle/123456789/4091The purpose of the research paper is to study the reality of global environmental problems through the problem centered on the impact of environmental changes on human life and its future, has been the use of statistical data published by global bodies, Regional and national publications and specialized books of interest about research and study tried to focus only on the global environment. It has been confirmed by research on the critical situation of the global environment. which has serious repercussions on the planet and living organisms, including humans, requiring the intensification of international efforts to remedy this situation. Identifying the common points of the global environment between the different countriesglobal environnent; climat change; biodiversity; forests; désertification; Air Pollution.