The earth is our home living, human on earth in this happy life from one generation to another. It provides us with abundant resources of life. For example: our everyday indispensable fresh water, beautiful environment and fresh air, and she also lives with our common human friends -- animal and plant. However, with the development of science and technology, people in the enjoyment of nature at the same time, but ruthlessly in breaking this gives us the conditions for the survival of the natural environment. The black hole, the pollution of the river and on TV has been flooding and some biological endangered and so on which we are all destroyed natural harmony paid heavy price.In recent years, the global climate warming, the maximum temperature reached 40 degrees celsius. Due to the growing scarcity of water resources, not only on the agricultural production caused great harm, but also a threat to people living water. These changes in the environment, let us was originally a harmonious natural environment, have already become in a disastrous state.So far, people still can't stop the relentless destruction of earth environment. Any of various animal killing, wanton destruction of forest resources, let us this generation person sometimes resorted to literature to understand some extinct creaturesEven our mother river the Yellow River are inevitably subjected to human serious damage. The Yellow River often flooding, let farmer houses and fields were red cross. Who did it? It is human, all because they deforestation behavior result. If everyone know how to respect the environment, protect the environment, then there will be no today's survival situation.
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