Water Pollution
13 questions
The non-biotic pollutant in underground water is –
The arsenic contamination of drinking water is highest in-
The problem of water pollution with Arsenic is maximum in –
Which country has natural arsenic water contamination?
The highest chemical pollution is caused by the industrial effluents of :
Which one of the following is not related to air pollution?
A water body having high B.O.D. indicates that its water is –
Biological Oxygen Demand (BOD) is a standard criterion for
BOD is maximum in the Ganga river between :
Which of the following rivers is called 'biological desert' on account of its pollutants?
Which of the following rivers of Uttar Pradesh has been declared a 'Biological Disaster' due to environmental pollution?
Which mega city of India generates the largest solid waste per capita annually?
Which Indian River is called 'biological desert'?