水利水电科技进展2012,Vol.32Issue(5):1-5,5.DOI:10.3880/j.issn.1006-7647.2012.05.001
钱塘江河口生态环境变化及对策
Changes of ecological environment in the Qiantang Estuary and corresponding countermeasures
汪健 1杨艳艳 2孟健 2钱学诚1
作者信息
- 1. 杭州市城郊河道管理处,浙江杭州310014
- 2. 杭州市水文水资源监测总站,浙江杭州310016
- 折叠
摘要
Abstract
In order to ensure stabilization of the socio-economy and ecological environment, and to promote scientific treatment of the estuary, the status and influencing factors of the ecological environment in the Qiangtang Estuary were analyzed. The results show that the ecological environment of the estuary has changed since the large-scale " bed regulation" treatment scheme was put into operation. Changes include enhancement of the flood and tide effect, increase of the exploration and utilization of water resources, aggravation of water environmental pollution, and a decrease of mudflat wetland and aquatic life species. In addition, the main channel swing is getting smaller and smaller, and the river regime is tending towards stability with a decreasing range of erosion and deposition of the riverbed. Some suggestions are proposed to solve these problems, including strengthened water resource management, rehabilitation of the water environment, scientific reclamation, and a drawn out ecological plan.关键词
河口治理/潮汐/滩涂/湿地/生态环境/钱塘江河口Key words
treatment for estuary/ tide/ mudflat/ wetland/ ecological environment/ Qiantang Estuary分类
资源环境引用本文复制引用
汪健,杨艳艳,孟健,钱学诚..钱塘江河口生态环境变化及对策[J].水利水电科技进展,2012,32(5):1-5,5.