Books dealing with the topic are listed in the catalog under the headings:
Environmental protection is an increasingly pressing issue all over the world. Ozone depletion, green house effect, global climate changes or global warming, etc, are the main issues in environment. Recent years, many countries and various organizations have paid more attention into environmental protection. Some pacts and protocols have been delivered. A treaty about global environmental protection will be discussed by 192 nations in Copenhagen this December although it seems unpractical to complete a new bill within three months ( Ranakhalid25 | Jan. 2011).