论文部分内容阅读
一、环境问题与表现环境问题是指全球环境或区域环境中由于自然力或人类活动引起的环境数量和质量的变化,以及这种变化对人类生存和发展造成影响的问题。大致可分为两类:原生环境问题和次生环境问题。由自然力引起的是原生环境问题,也称第一环境问题,如火山喷发、地震、洪涝、干旱、滑坡等引起的环境问题;由于人类生产和生活引起的生态系统破坏和环境污染,反过来又危及人类自身的生存和发展的现
I. Environmental Issues and Performance Environmental problems refer to changes in the quantity and quality of the environment caused by natural or human activities in the global environment or regional environment and the impact that such changes have on human survival and development. Can be divided into two categories: primary environmental problems and secondary environmental issues. Caused by the natural forces is the original environmental problems, also known as the first environmental problems, such as volcanic eruptions, earthquakes, floods, droughts, landslides and other environmental problems caused by; and ecological damage caused by human production and life and environmental pollution, in turn Endangering the survival and development of mankind itself