英语作文 保护环境 说明文

http://www.allfreeessays.com/topics/environment-protection/0
The above web got tons of essays about environment protection! So check it out.

PROTECTION OF THE ENVIRONMENT
Nowadays protection of the environment is very important as the world is moving into a new era without considering any of the major problems of pollution with rapid industrialization. The best way to protect the environment is conservation. Conservation is the philosophy and policy of managing the environment to assure adequate supplies of natural resources for future as well as present generations.

Tropical forests are being destroyed at an ever-increasing rate. Estimates of the extent and rate of loss vary, but it appears that nearly half of the world?s tropical forests already have been lost, and the remainder will all but disappear in the next two to three decades. The loss is incalculable. These forests provide habitat for an estimated half of the world?s plant and animal species, provide water and fuel for much of the world?s population, and influence regional and global climate. Commercial logging, clearance for agriculture,

The primary conservation concern here is with fossil fuels. Solutions include improvement in the efficiency of fuel combustion, as well as more intensive explorations of alternatives, particularly from solar energy and other renewable resources.

1. The maintenance of essential ecological processes (which rain from the global cycles of nitrogen, carbon dioxide, and water to the localized regeneration of soil, recycling of nutrients and cleansing of waters and air) and life support systems, such as agricultural systems, coastal and fresh water systems, and forests.

ranching, and fuel gathering are all responsible for the destruction. Their greatest threat is acid rain pollution, which is already severely affecting large areas of the conifer forests of northeast North America and Europe. Solutions include the development of alternative fuel wood supplies through fuel wood plantations, the regulation of logging, and a consensus as to the value of f

Many people are active in fighting against unfair treatment to colored people, women , animals and so on. Right now I am talking about fighting for respect to our environment.Though the environment doesn't have a mouth to deprecate what humans have done to her, she retaliates through action. In the early years the Chinese cut down large quantities of trees, at the source of the yellow river, which led to the disappearance of big forests and terrible floods. As a result, the Huangtu plateau which was once covered with grass and forests was turned into barrens that supported fewer plants.
Measures should be taken to protect the environment on which we are relying. First governments should forbid destroying vegetation, rivers and lakes, oceans, as and the atmosphere as well. Second voices should be made to announce the public of the importance of protecting the environment. Third enterprises should pay special attention to the effect they have on the environment and work out solutions for the problems.
Only by changing the way we treat the environment can we get along well with it. Only by saving the environment can we save ourselves.