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为了查明从冶炼厂散发的重金属有多大程度,而进行本研究。根据在厂区附近人群当中的血液和尿,即使因散发而引起的生物效应也会观察到。从冶炼厂不同距离和各个方向居住的三组妇女,分析尿中重金属,检测了砷、铅、镉和汞的含量。在任何组的尿中这些金属有较高的百分数,但并不显示出有任何异常。
This study was conducted to determine the extent of heavy metals emitted from smelters. According to the blood and urine in the crowd in the vicinity of the plant, even the biological effects caused by excretion are observed. Three groups of women residing at different distances and in all directions from the smelter analyzed urinary levels of heavy metals and determined the levels of arsenic, lead, cadmium and mercury. These metals have a higher percentage of urine in any group but do not show any abnormalities.