In this paper, the present conditions of water pollution in Double-Dragon Reservoirand its contributories have been studied based on the investigation and water quality appraisal is given.
本文阐述了二龙山水库及河流水质污染现状调查和水质评价结果。
Through investigation on the water environmental quality current situation of Shuangliu County, it has been found that point sources in Shuangliu County distribute comparatively centralized.
通过对双流县水环境质量现状调查，发现双流县点源分布较为集中。
The investigation shows that the water quality of Mirror Lake now is at the trophic state. Some preliminary methods of treatment on it are suggested as well.
通过对镜湖水质富营养化的初步研究，表明镜湖水体处于富营养化状态，并提出了治理的初步措施。
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