The utilization of methane, solar energy, wind power and hydroelectricpower can reduce the overpressure of natural resources to communities caused by tourist development.
沼气、太阳能、风力和水力发电的利用可减少旅游开发可能给社区带来的对自然资源的过度压力。
2
The significance of high arch dam research is discussed based on the development of hydroelectricpower in west China.