20世纪由于科学技术的飞速发展带来了社会和经济的繁荣,但同时也带来了一系列令人忧虑,威胁人类生活的环境问题。例如,大气污染、水资源缺乏、气候变化、水土流失、土地荒漠化、物种灭绝、生物多样性锐减以及地震、泥石流、海啸等,这些灾难都与生态环境的破坏存在一定的关系,已严重影响到人类的生存和可持续发展。营造人类持续繁衍的环境、进行保护环境 In the 20th century, due to the social and economic prosperity brought by the rapid development of science and technology, it also brought about a series of environmental problems that are worrisome and threaten human life. For example, air pollution, lack of water resources, climate change, soil erosion, desertification, extinction of species, declining biodiversity and earthquakes, landslides and tsunamis all have a certain relationship with the destruction of the ecological environment and have seriously affected To human survival and sustainable development. Create a sustainable environment for human reproduction and protect the environment