Write one harmful effect of deforestation on environment.</h2></div>

Bharat norms are applicable to </h2></div>

Producer gas is formed by passing over hot biomass.</h2></div>

Water pollution is caused by :<br> </h2></div>

Which one of the following is mainly responsible for green house effect?</h2></div>

What is the farming called in which there is less use of chemicals and lesser production of waste?

In which of the following process the farmers cut down the trees of the forest and burn the plant remains?

In which region is the depletion of ozone particularly marked?