alleryHow does the leachate pH shift during the landfill acid formation phase?
ARises from 6 to 11
BFalls from 7.5 to 5.6
CStays constant at 7
DRises from 8 to 12
Answer & Solution
Correct answer: B. Falls from 7.5 to 5.6
Organic acid generation during acid formation drives leachate pH down from about 7.5 to 5.6.
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