天然流域 meaning in Chinese

natural watershed

Intensive mankind activities are comprehensively and deeply disturbing the natural water cycle of river basins , giving the water cycle an evident “ natural - artificial ” binary evolutionary character in all the aspects of driving force , cycling structure , response parameters , etc and resulting in a series of post - effects on resource , ecology and environment , which are particularly reflected by the three major common problems of water shortage , water pollution and ecological deterioration in the northern china
强烈的人类活动正全面深度扰动着天然流域水循环过程，致使流域水循环在内在驱动力、循环结构和响应参数等方面都呈现出明显的“天然人工”二元演化特性，同时引发一系列伴生的资源、生态与环境后效，在我国北方地区突出表现为缺水、水污染和生态系统退化三大共性问题。