A Reevaluation on Collide of CO_2 Emission on Climate Change

E. W. Likta

Department of Physics,

University of Maiduguri, Maiduguri, Borno State. Nigeria.

E-Mail Address:emmalikta2014@gmail.com

ABSTRACT

The goal of this paper is to investigated the main cause of global warming is the emission of , methane, ozone, water vapor etc. which is release from the burning of fossil fuels, deforestation and agriculture activities owing to the extensive use of artificial fertilizers. We understood that warming trend is expected to continue increasing at dramatic rates. Earth’s atmosphere is dividing into five main layers.  is the second most abundant greenhouse gas after  vapor.

Keyword: Exosphere, Thermosphere, Mesosphere , Stratosphere and Troposphere