Cement factory labourers are prone to
Cement factory labourers are prone to
Cement factory labourers are prone to
A river with high BOD value is
Minamata disease was caused by pollution of water by
Minamata disease was caused by pollution of water by Read More »
The unfavourable alteration of environment due to human activities is termed as
The unfavourable alteration of environment due to human activities is termed as Read More »
Which of the following is the major cause of pollution?
Which of the following is the major cause of pollution? Read More »
Which of the following is the best indicator of SO2 pollution?
Which of the following is the best indicator of SO2 pollution? Read More »
Noise is measured using sound meter and the unit is
Noise is measured using sound meter and the unit is Read More »