Change the words not the meanings (do not use spinbot) or any other software anything copied from internet will be marked 0

Earth contains many gases in the form of various constituents loke oxygen nitrogen and other gases which are essential for existence of life.There are many gases that may have benefit as well as harmful effects. Chlorofluorocarbons are one of the harmful gases that were previously used before 1996 . They were banned by global organisations for preservation of green environment and to protect ozone depletion.

Chlorofluorocarbons produced high level of temperature that causes melting of glaciers and mountains that are affecting our environment. Second reason is chlorofluorocarbons causing physical health issues. They are affecting system of respiratory which is the backbone of life. Third reason for banning of chlorofluorocarbons is they were causing imbalance in ecosystem of life cycles of many web chain.