小湾水电站开挖区地形、地质构造复杂，边坡高而陡。
There are varied topography and geologic structures and excavated slopes are high and steep at (Xiaowan) Hydropower Station.
三江并流区旅游地质资源种类全，数量丰富，规模大，景观价值高，科学信息丰富。
The "area of three rivers flowing parallel" characterized by its multi-quantities, large—scale, value and rich scientific information on geological tourist resources.
本文从构造、地貌、水文地质和水环境、岩矿地球化学等方面特征，论证了高砷水分布区的成因，从而为改水提供了基础。
Based on the characters of structure, land form, hydrogeology, water environment, rock and mineral geochemistry, and so on, this paper has studied the origin of the distribution of high-arsenic water.
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