主要致病因

肾脏●神经病

乌脚●神经炎

高血压●心脏病

消化系统病

电解质不平衡

骨骼变性●背痛

有机磷中毒

消化系统疾病

结石症痛风

产生致癌物

酸硷不平衡

致癌

细菌性传染病

病毒性传染病

中毒●肝炎

中毒●肝炎

肝炎

癌

食欲不振●毒素

结石●肠炎

毒素

蛀芽●致癌

污染物

铅

砷

钠

硫

钾

镉

磷

镁

钙

氯

硷

三氯甲烷

细菌

病毒

农药

除草剂

D I O X I N

放射线粒子

异臭味

沉淀物

有机物

氧化物

逆 渗 透 法

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离子交换法

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蒸馏法

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活性炭过滤法

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沉淀式过滤法

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煮沸法

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臭氧杀菌法

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紫外线杀菌法

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