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紫外线处理 / 太阳能杀菌 (SODIS)
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01:46, 24 October 2017
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处理效率
| valign="top" | 90 99.9%
| valign="top" | 90 99.9%
| valign="top" | 90 99.9%
| valign="top" |
<ref name=temp50>Depends on reaching a water temperature of 50 degrees.</ref
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| valign="top" | <ref name=temp50/
>
| valign="top" |
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