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环境是人类进行生产和生活的场所,是人类生存和发展的物质基础。人类活动对整个环境的影响是综合性的,而环境系统也会从各个方面反作用于人类,其效应也是综合性的。环境科学和环境保护所研究的环境问题是人为因素所引发的环境问题。这种人为环境问题一般可分为两类:一是不合理
Environment is a place where mankind conducts its production and life and is the material basis for the survival and development of mankind. The impact of human activities on the environment as a whole is comprehensive, and the environmental system will react to human beings from all aspects. Its effects are also comprehensive. The environmental problems studied by environmental science and environmental protection are the environmental problems caused by human factors. This man-made environmental problems can generally be divided into two categories: First, unreasonable