硫化物烟囱显示明显的矿物-化学分带。
水致疾病的分布受水文地球化学分带控制。
Distribution of the diseases caused by drinking water (DCDW) is under the control of the hydrogeochemical zone.
并研究了本类型金矿床的结构形态和地球化学分带性。
The geological structure and geochemical zoning feature of such tyPe gold ore are studied.
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