Human environment.There are human relationships with the environment, in the past, the problem with the balance of nature by ecosystem has not yet occurred. This is because people in the main era alive under the influence of nature. Everything in nature can adjust the balance of itself
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The passage of time past until both the recent ten years, especially in the last decade (ten years), which is known as the "Decade of development". It also has a similar effect in all countries, both developed and developing, such as
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• The problem of pollution, water-related complications •
. The problem of natural resources that decay and entirely to fast, such as mineral oil. Forestry plants, animals and food, and that should be a conservation education
.• Issues relating to domicile and human communities, such as urban planning, and community is not valid. Cause erroneous use of resources and to crowd congestion characteristics, as well as the source of the problem and the problem of degraded from a left hand
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