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

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

The black soil of the Deccan plateau is particularly suitable for cultivation of

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

A) Renewable resources

B) Biotic resources

C) Non renewable resources

D) Abiotic resources

Choose the correct answer:

The price of a good will tend to rise if:

Ozone depletion refers to the phenomenon of reductions on the amount of ozone in the

The ozone layer is mainly found in:

______ means the ability of the environment to absorb degradation.

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

Which problem is caused  by high levels of chlorine and bromine compounds on the stratosphere?