研究土壤中的氟及其环境中的迁移转化过程对于地氟病的防治与重要的意义。
Therefore, Study on the translocation and transformation of fluorides in soil environment is of important significance to control the fluoride pollution.
介绍了铊的地球化学性质、分布状况、生理毒性和临床表现及环境迁移转化过程。
Thallium geochemical properties, distribution, physiological toxicity, clinical symptoms, chemical migration and transformation in the environment were reviewed.
利用淋滤土柱的动态平衡试验法，模拟自然降雨入渗条件下，石油类污染物在吉林油田区包气带土层中的迁移转化过程。
Based on analysis of an oil field in North China, laboratory simulation of soil column and numerical model simulation were used to analyze the petroleum pollutants transportation with groundwater.
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