英文演讲稿

　　environmental pollution can cause direct damage and impact to ecosystems, such as desertification and forest damage, which can also cause indirect hazards to ecosystems and human societies. sometimes the harm of this indirect environmental effect is greater than the direct hazard caused by it, it is more difficult to eliminate. for example, the greenhouse effect, acid rain, and ozone depletion are the environmental effects derived from atmospheric pollution. this environmental effect derived from environmental pollution is lagging behind, often at the time of the occurrence of pollution is not easy to be perceived or expected, but in the event of environmental pollution has been developed to a very serious point. of course, the most direct and most environmentally conscious consequence of environmental pollution is the decline in the quality of the human environment, affecting human quality of life, physical health and productive activities. such as the city's air pollution caused by air pollution, people's morbidity and so on; water pollution so that the deterioration of water quality, drinking water quality generally decline, threatening human health. serious pollution incidents not only bring health problems, but also cause social problems. with the increase in pollution and people's awareness of the environment, due to pollution caused by population disputes and conflicts increased year by year.

　　let us all love nature, love the earth, hand in hand, shoulder to shoulder, heart to cast a green embankment, to defend the resources, to defend the environment, to defend the earth, to defend our beautiful home now!