peternguyen0601 peternguyen0601

15-06-2020
Chemistry

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List other countries that have tried recycling sewage for drinking water. Recall any evidence of health effects.

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sleiddy304 sleiddy304

15-06-2020

Answer: hola

Explanation:Añada cinco gotas al 2 por ciento de tintura de yodo de farmacopea EE. UU. (U.S.P., por sus siglas en inglés) por cada litro de agua limpia. Para el agua turbia añada diez gotas y deje la solución reposar durante 30 minutos por lo menos.

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