Entering the new century, our country faces various problems such as natural disaster, biological invasions, shortage of resources, environment pollution, food safety and diseases spread and so on.
进入新世纪，我国面临自然灾害、生物入侵、资源短缺、环境污染、食物安全和疾病传播等多方面的问题。
The water environment system in Jingzhou City is a natural artificial complex system which is composed with conditions, resources and problems, it is a steadily deteriorating uncoordinated system.
荆州市区水环境系统是一个人工复合系统，并且是不断恶化和不相协调的系统。
But on the other hand, township enterprises destruct our environment and waste our natural resources. In our paper, we study the economic cause of environment problems induced by township enterprises.
另一方面，由于生产要素、利益驱动等众多因素的影响，乡镇企业给资源和环境造成了巨大的耗竭和破坏。
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