Coarse and Fine Particulates
Dirt, pipe scale, sand, clay, etc.
Chlorine
Often added during municipal water treament, chlorine has an unpleasant taste and odour.
Chloroform, Trihalomethanes (THMS)
By-product of chlorine disinfection.
Chemicals
Compounds — such as pesticides, herbicides, industrial solvents, lead and mercury — that may enter from soil or through leaking pipes.
Protoza
Cysts, like Cryptosporidium and Giardia lamblia that may escape municipal water treatment.
Bacteria / Viruses
Disease-causing micro-organisms may enter through leaky pipes or storage tanks.
Dirt, pipe scale, sand, clay, etc.
Chlorine
Often added during municipal water treament, chlorine has an unpleasant taste and odour.
Chloroform, Trihalomethanes (THMS)
By-product of chlorine disinfection.
Chemicals
Compounds — such as pesticides, herbicides, industrial solvents, lead and mercury — that may enter from soil or through leaking pipes.
Protoza
Cysts, like Cryptosporidium and Giardia lamblia that may escape municipal water treatment.
Bacteria / Viruses
Disease-causing micro-organisms may enter through leaky pipes or storage tanks.
- 粗细的杂质粒子 — 尘土,管垢,砂土,泥巴等等
- 氯 — 通常在滤水厂处理时添加于水中,有令人不悦的口感与气味
- 氯仿,三卤甲烷(THMS) — 用氯消毒所馀的副产物
- 化学品 — 可能由土壤或破裂水管渗入的化合物,例如:杀虫剂,除草剂,工业用溶剂,铅与水银等等
- 原生动物胞囊括 — 滤水厂处理时可能无法消灭胞囊,例如:隐鞭胞子虫胞囊及梨形虫胞囊
- 细菌 / 病毒 — 可能至病的微生物,可能由渗漏的水管或蓄水库进入
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