Biochemical Oxygen Demand, (BOD) is a measure of organic material present in water
CHEMISTRY · Single correct · ISC · Chemistry · Haloalkanes and Haloarenes · Solutions
Problem
Biochemical Oxygen Demand, (BOD) is a measure of organic material present in water. BOD value less than 5 ppm indicates a water sample to be.....
(1) rich in dissolved oxygen
(2) poor in dissolved oxygen
(3) highly polluted
(4) not suitable for aquatic life