通过理论计算和实际试验，研究和分析了河流中重金属元素的地球化学行为及其对两侧浅部含水系统的影响。
The geochemical behaviour of heavy metals in river and its effect on shallow aquiferous system of both sides of the river are studied by theoretic calculation and experiments.
方法：中国药典2000版一部附录重金属及砷盐检查法。
METHODS: The method for detecting the heavy metals and As salt in volume 1 of 2000 China Pharmacopoeia.
方法：参考《中国药典》(2010)i部方法对重金属、砷盐进行杂质限量检查。
Method: according to "Chinese Pharmacopoeia" (ChP) (2010) part I, we exam impurity of heavy metal and arsenic salt.
重金属污染事件屡有发生近几年来，“万本泰，在环保部总工程师告诉南方都市报。”
"Heavy metal pollution incidents have occurred repeatedly in recent years," Wan Bentai, chief engineer at the Ministry of Environmental Protection, told the Southern Metropolis Daily.
本论文包括三部分：第一部分为“食用菌类微生物的生物学特征和重金属研究状况”；
The first part is the research about heavy metals (HMs) and biological character of edible fungi;
本论文包括三部分：第一部分为“食用菌类微生物的生物学特征和重金属研究状况”；
The first part is the research about heavy metals (HMs) and biological character of edible fungi;
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