Human beings are part of a community living environment and make use of the สิ่งแวดล้อมใน survival of life. Humans have a very close relationship with the environment and nature. So the man of action is to affect on the environment. On the relationship between organisms and organisms and the environment that we call the ecological science. Impact deeply is possible in both the creative environment better, or the break make them worse. Affecting this happens both direct and indirect, there is little more.A simple example will indicate the actions that affect the environment, as if we have to dine, we must take the plant fruit. In the wild to cultivated land. If we want to build houses, housing. It is necessary to cut the trees in the forest to build will make a number of trees, forest decline and if dropped. Make nature lose balance. The relationship between the environment changes. It may rain at least until the drought or flood. Because there is no forest make water is absorbed to absorb underground. At the same time, if we can plant trees. Whether the small or big tree it will help make the environment in our community better, more trees and lush green forest, it very fertile, which is make it rain. Don"t dry and also help prevent flood. Because the water is absorbed in the forest and was let us use throughout the year, with the way of nature, trees also help make the fresh air. Because in the daytime tree will breathe the gas carbon dioxide and evolve oxygen gas. The man we want in the breathing gas. In addition, the tree also made this country is beautiful and peaceful communities more livable
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