excessive deforestation

基本解释

Human excessive deforestation, unscrupulous discharge sewage, a variety of industrial pollution, make even the head also don't go to the spring.
人类过度的砍伐，肆无忌惮的排放污水，五花八门的工业污染，使春天连头也不会地走了。
First, erosion resulting from excessive deforestation in the upper reaches of the river , and second , heavy silting which raised the riverbed in the main channel .
首先是长江上游的森林过度砍伐引起水土流失，其次是主渠道的大量充填抬高了河床。
Putting forward overall evaluation to the results of unlawful felling tree and excessive deforestation.
提出了对盗伐滥伐森林、林木的后果进行综合评价的方法。