Environmental I...

For how long and at what temperature an experiment is run to determine the value of BOD of a water body? 

Effect of today's radioactive fall out will be more on future children than on present-day children as

Which of the following is the most dangerous environment hazard to mankind? 

Addition of phosphates and nitrates or fertilizers into water leads to

When huge amount of CO$$_2$$ is dumped into a river, the BOD will

A rapid growth of photosynthetic algae in water develops 'bloom'. How would it affect the environment of water?

Air pollution is maximum by

Increase skin cancer and higher mutation rates are generally the consequences of

The measurement of rate of oxygen utilisation by a unit volume of water over a period of time is to measure.