WHO EVER ANSWER FIRST GET BRANILEST!!!!!
Question 1 : Which pair of words names two processes for treating water to make it clean?

A. aeration, precipitation
B. coagulation, refurbishing
C. filtration, coagulation
D. combustion, aeration

Question 2: Which act did the U.S congress pass in 1972 to protect th nation's water?

A. Anti-Pollution Act
B. Watershed Protection Act
C. Clean Water Act
D. Nixon Act