Inhalt: 《保护我们的地球:大气与空气》的目的就是为了使广大青少年诫者能够全面、系统地认识到我们人类已经或即将面審的各种环境污染问题﬌唤醒我们爱护环境、保护环境的心﬌让我们从一点一滴的环保行动做起﬌从这一刻开始﬌不因善小而不为﬌在以后的生活中多一分关注﬌多一分共同承担﬌用小行动保护大地球fi《保护我们的地球:大气与空气》系统地介绍了地球大气圈方面的科学矵识﬌人类活动審大气环境产生的各种影响以及保护大气环境的各种措施。 ( Protecting Our earth: Atmosphere and Air aims to make all of young readers have comprehensive and systematic understanding of the various environmental pollution problems that we have got already or will face soon and to awaken us to cherish the environment and protect the environment. Let us start environmental protection from every little bit and we will not do evil things though they may be insignificant from this moment. In the future life we will pay more attention and take more resposibility to protect the earth with minor actions! It systematically introduces the scientific knowledge of the earth's atmosphere, the impact of human activities on the atmospheric environment and the various measures to protect the atmospheric environment. )