RETRACTED: Impacts of Human Disturbances to River Ecosystem (Retracted Article)

For centuries, Human beings developed a lot of water conservancy projects, these projects have played a significant role in civilizing process and brought serious negative impacts to environment as well. This paper research the impact of human activities to river ecosystem among the Yangtze River. Through data analysis of manual activities to river bend, straighten and water flows, we try to discuss the interference effect to ecological system on the lower Jingjiang of Yangtze River. Meanwhile, the study attempts put some forward countermeasures to river restoration. (C) 2011 Published by Elsevier Ltd. Selection and/or peer-review under responsibility of the Organizers of 2011 International Conference on Energy and Environmental Science.