Farming and fishing also contribute to导致 the disaster. In developing countries such problems are rather formidable. China is a convincing有说服力的 example, where the majority of the population is working as farmers or fishers. Farming undoubtedly forces the wildlife to live elsewhere. Noticeably, the application of pesticides 农药and chemical fertilizers 化肥in the farming land for the purpose of 为了。。。的目的high outputs 产量 further weakens减弱 the fragile脆弱的 balance in an ecosystem.
Other human activities such as wars and trading further undermine 毁坏,破坏the biota equilibrium平衡. The airplanes, railways, trucks, ships, and other transportation means not only destroy the animals and plants by noise and lights, but also they consume 消费the fossil fuels燃油 which are conversed into 被转化为。。。。。。harmful pollutants 污染物accumulated积聚,积累 in the atmosphere, waters, and soil.
To tackle处理 these problems, on the one hand it is necessary to use legal means法律手段 to censor 审核some human activities that might harm the environment. On the other hand, it is vital 重要的for people to be educated or enlightened启蒙 so that they understand the importance of protecting animals and plants.
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