Question

The better way to assess the
pollution level of a water body
is to calculate the
a) Nutrient level
b)No. of organism
c) Coliform count
d)Pesticide level​

Answer 1

Answer:

b ________________________

Answer 2

Answer:

c.) Coliform (bacteria) count

Explanation:

Coliform organisms (like E. Coli) are used as indicators of the possible presence of feces and accompanying disease organisms in water samples. Thus, the best way to assess the pollution level of a water body is to calculate the no. of coliform bacteria. If they are more in number, the water is polluted.