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Answered

(02.07 MC)
Which of the following are sustainable wastewater methods?
1. Graywater used to water yards
II. Chlorination and ozonation disinfection
III. Use of artificial wetlands
Oland 11
O II and III
O I and III
OI, II, and III

Answer :

I think that the answer is 1 and III
RAMBOWCAT345IN

Answer:

whats the answer

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