Good morning, my dear classmates. I’m glad that I can have such a good chance to make a presentation to all of you. Thank you very much for your coming. I’m here today to share with you information and my opinion about environmental protection. First, l will make a definition about “environmental protection”. Then, I will show you the cause of environmental problem—that is pollution. At the same time, I will give you some effective methods to solve this problem. At last, I will make a conclusion and you can ask me several questions. Well, can we start now? I’d like to begin by the meaning of “environmental protection”. In my opinion, environmental protection is a practice of protecting the environment, on individual, organizational or governmental level, for the benefit of the natural environment and (or) humans. When it comes to environmental protection, pollution is always mentioned. Pollution is the introduction of a contaminant into the environment. It is created mostly by human actions, but can also be a result of natural disasters. Pollution has a detrimental effect on any living organism in an environment, making it virtually impossible to sustain life. Pollution can be resolved into three main types: air pollution, water pollution and land pollution. Air pollution is the accumulation of hazardous substances into the atmosphere that danger human life and other living matter. Water pollution is the introduction of chemical, biological and physical matter into large bodies of water that degrade the quality of life that lives in it and consumes it.
Land pollution is pollution of the Earth’s natural land surface by industrial, commercial, domestic and agricultural activities. In this picture, we can easy find that pollution has so many different sources. For example, pesticides used in agriculture, chemicals and heavy metals which are poured out from factories evaporate into the air, move with clouds, and when it rains, they will...
Please join StudyMode to read the full document