Forestry

Petroleum

Coal

Nuclear fuel

Trees

Lentic biota

Latic biota

Abiotic

None of these

Chlorine/NO2

SO2

Oxygen/ozone

Hydrocarbons

T3

T4

T2

T1

Epiphytes

Insectivorous plants

Halophytes

Mesophytes

Agroforestry appears as an interesting contribution to solve the food crisis as well as the energy crisis.

Agroforestry has been under-estimated and it seems that the shortage will soon attain an even more critical level in the Third World than the shortage

Both (a) & (b)

None of these

When discharge is plotted over time in minutes, hours

Days resulting curve is known as hydrograph

Both (a) & (b)

None of these

July to September

August to November

September to December

None of these

An undesirable change in physical, chemical or biological characteristics of air, water or land that may

Will harmfully affect human life, directly or indirectly

Both (a) & (b)

None of these

Fire, rain and wind as well as man made structures such as roads and fences

Thus challenging an animal’s physiological capacity as to prevent it from reproducing successfully

Both (a) & (b)

None of these