Oxidation ponds are shallow ponds, generally designed at the depth of
A. 2 to 40 feet
B. 4 to 6 feet
C. 1 to 3 feet
D. 5 to 8 feet
Answer:A
Oxidation ponds are shallow ponds, generally designed at the depth of
A. 2 to 40 feet B. 4 to 6 feet C. 1 to 3 feet D. 5 to 8 feet