High coliform count in water is an indicator of

Water pollution is best assessed by determining the level of which of the following in water?

$(a)$ Discuss the major programs that the Ministry of Environment and Forests,Government of India,has initiated for saving major Indian rivers from pollution.
$(b)$ Ganga has recently been declared the national river. Discuss the implication with respect to pollution of this river.

What is the effect of water pollution on aquatic environments?

Which of the following causes an outbreak of jaundice?

What do you mean by Biological Oxygen Demand $(BOD)$?