There is, therefore, very little that a country can do to protect the ozone layer above it. The ozone problem ... Thus, while higher levels of Os in the atmosphere protects us, it is harmful when it comes in direct contact with us and plants at eartha#39;sanbsp;...
|Title||:||Environmental Biology & Toxicology|
|Author||:||Dr. P.D. Sharma|
|Publisher||:||Rastogi Publications -|