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Laurenrees98 Laurenrees98
wrote...
Posts: 342
Rep: 8 0
6 years ago
The use of ________ to treat drinking water, which began in 1913, reduces the incidence of waterborne diseases.
A) coagulation
B) chlorination
C) filtration
D) UV irradiation
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Fifagirl101Fifagirl101
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Posts: 209
6 years ago
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Laurenrees98 Author
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6 years ago
I wanna give this person a hug.
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