怀沙河、怀九河是北京市怀柔区两条重要的水源,由于其自然环境优势,两河周边的休闲渔业也得到了快速发展。为了解两条河流流域的水产养殖情况,项目组对两条河周边的养殖基本情况进行了调查,重点对两条河流沿岸的渔场基本情况、养殖垃圾处理情况、养殖用水的处理情况进行了调查研究。 Huaihe River and Huaijiu River are two important water sources in Huairou District of Beijing. Due to their natural environment advantages, recreational fisheries around the two rivers have also been rapidly developed. In order to understand the situation of aquaculture in the two river basins, the project team investigated the basic situation of aquaculture around the two rivers and focused on the basic situation of the fisheries along the two rivers, the treatment of aquaculture garbage and the treatment of aquaculture water the study.