Forestry

Sulphur di-oxide

Carbon di-oxide

Nitrogen oxides and fluoro-carbons

Carbon monoxide

Seashore of Karachi

In the Hills of Punjab

Plains of Punjab

None of these

A specific composition and structure or form of the forest, which is in harmony with the environment or the locality factors

Growing stock of the trees should be suitably of desired products

Both (a) & (b)

None of these

Such irregularity may be the result of epicormic branches

Also because of insect attack and genetical inheritance.

Both (a) & (b)

None of these

Excess use of fertilizers

Addition of wastes on soil

Reduction in soil productivity

All of these

Diameter

Height

Volume either of standing timber

All of the above

January – March

March – April

November – December

December – January

Biotic oxygen deduction

Base of degradation

Biotic oxide demand

Biological oxygen demand

All watershed projects, being a common source denominator, would be planned and coordinated by the Federal Government but implemented through Provinci

Grazing in reforested areas would be controlled until the newly-raised plants are fully established

Both (a) & (b)

None of these

Even aged stand

Un-even aged stand (selection forest)

Both (a) & (b)

None of these