China Youth Science Books & Culture Expo Green Volume: drawings of the greenhouse effect human crisis(Chinese Edition)

Paperback. Pub Date :2013-01-01 Pages: 159 Language: Chinese Publisher: Jilin Publishing Group Co.. Ltd. on Earth has 76 million hectares of forest . forests play a regulatory climate . temperature and humidity. As the world's population growth. arable land . pastures. increasing demand for timber . leading to over-harvesting and cultivation of forests . the destruction of forests unprecedented . Greenhouse effect allows deadly virus threat to human prehistory . Global warming will make the South Pacific island drowned . will cause farmland water. malaria-infested . China Youth Science Books & Culture Expo Green Volume: human crisis of global warming drawings : drawings of the human crisis greenhouse effect describes the formation and the greenhouse effect . the harm shocking . deserves the attention of all mankind . China Youth Science Books & Culture Expo Green Volume: hum...