水中微量铝的测定与不同用具中铝溶出状况分析

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据报道,铝的摄入是老年痴呆症的危险因素[1].随着老年痴呆症的增多,一些研究部门与医疗机构都进行了其发病原因的研究.铝的摄入以肠道为主要途径,铝经肠道吸收后主要富集在脑组织,经动物实验证实铝对脑和神经细胞有毒性作用,产生类似于老年痴呆症的病理和生化改变.流行病学方面的病理对照资料显示:饮水中的铝与老年痴呆症的发生有关.据报道自来水中,ρA1>0.03 mg/L时脑病及脑损害的危害性就大大增加[2].
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