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氯（次氯酸钠）

4 bytes added, 02:21, 22 October 2017
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! style="background:#f0f8ff;" | 劣势
|-
| valign="top" | - 价格低廉<br>
- 能有效地杀死细菌和病毒<br>
- 游离氯可防止二次污染<br>
- 浓度和保质期不确定、易受供应链缺口影响、运输成本高且精确配药难度大<br>
|}
 
 
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