angelling0968 angelling0968

04-06-2020
World Languages

contestada

the water purification method ？
-remove all subtances
（）
-only removes suspended impurities
（）
-use heat
（）
-add chlorine water
（）

Respuesta :

04-06-2020

Answer:

what do you want me to do can you tell me and post this again with what I needed to do?

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