沈阳市地表水生态系统健康评价

Health Evaluation of the Surface Water Ecosystem in Shenyang

论述了沈阳市主要地表水浑河、辽河生态系统的构成,并依据生态系统的特点建立了生态健康评价指标,从而评价了其生态健康状况。浑河、辽河沈阳段生态健康状况属于病态。浑河河岸稳定性属亚健康状态,亲水景观建设和与周围自然斑块连通性属不健康状态,水质属病态状态。辽河水质和珍稀鱼类存活状况属病态,防洪标准属不健康状态。

The article discussed the composing of the ecosystem of Liaohe river and Hunhe river, which are the main surface water in Shenyang, established the eco-health evaluation index according to the characters of ecosystem. Therefore; it evaluated the status of the eco-health. The eco-health of the Liaohe river and Hunhe river in Shenyang are morbid. The stabilization of the Hunhe riverside is in the sub-health state, the connection between the construction of the hydrophilic sight and the nature patch is in the unhealthy state, the water quality is morbid. The water quality of Liaohe river and the existent state of the exiguous fish are morbid, the standard of control flood is in the unhealthy state.