太子河本溪城区段河道栖息地健康评价Health assessment of river habitat in the Benxi City section of the Taizi River
仇倩雯,赵文博,王首鹏,张朝星,王俭
摘要(Abstract):
为了对太子河本溪城区段的河道栖息地健康状况进行综合评价,通过对太子河本溪城区段河道栖息地实际情况进行调查,结合国内外现有的研究成果,构建了基于自然状况、水动力与生物指标三个方面的河道栖息地健康评价指标体系,通过层析分析法计算出各样点的评价得分。结果表明:(1)该河段仅有16.7%的河道栖息地处于较好状况,75%的河道栖息地处于一般状况,剩余的8.3%的河道栖息地状况较差;(2)拦河坝的修建会影响河流自然形态,影响河道栖息地中动植物生长情况,进而影响河道栖息地健康状况。研究成果能够为河流生态系统的修复提供支撑。
关键词(KeyWords): 太子河本溪城区段;层次分析法;栖息地健康评价
基金项目(Foundation): 水体污染控制与治理科技重大专项(2015ZX07202-012)
作者(Author): 仇倩雯,赵文博,王首鹏,张朝星,王俭
DOI: 10.13928/j.cnki.wrahe.2020.S1.031
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