______ are those which can be used without the possibility of the resources becoming depleted or exhausted.

Central Poluution Control Board monitored the quality of water of

In India, ________ is widespread in urban areas.

Which concept  was emphasized by the United Nations Conference on Environment and development (UNCED)?

The number of motor vehicles has increased from about ________ in 1951.

_________ leads to land degradation, biodiversity  loss and air pollution.

The Government of India set-up Central Pollution Control Board in 

The demand curve for a product will shift outwards to the right when:

Ozone layer prevents most harmful wave lengths of ultraviolet light from passing through the 

______ means the ability of the environment to absorb degradation.