Environmental IssuesHard

Question

What is B.O.D.

Options

A.The amount of O2 utilised by organisms in water
B.The amount of O2 utilized by micro organisms for decomposition   
C.The total amount of O2 present in water
D.All of the above

Solution

-

Create a free account to view solution

View Solution Free
Topic: Environmental Issues·Practice all Environmental Issues questions

More Environmental Issues Questions

Man made radio active element Sr90 accumulates through...The loss of species in the tropical countries is mainly due to...DDT concentration recorded in human body has been...Noise becomes uncomfortable above...Increase skin cancer and higher mutation rates are generally the consequence of...