The major floods in Pakistan have caused losses worth _____ million and are responsible for unsufficiency of food and subsequent higher import bills in the year to follow:
The Tarbela catchment erosion has been measured at the rate of _____ meter:
Soil at the rate of 4 to 7 thousand tonnes/sq mile is carried annually in the rivers _______.
The reservoir of Mangla is being silted at the rate of 48.27 million m3 per year and that of Tarbela at the rate of _____ million cubic meters per year:
The sedimentation in the most vital reservoirs of the country, the nation is losing some US $130.8 million every year due to loss of:
At present _____ of area in Pakistan is suffering from wind erosion:
Survey conducted by WAPDA has revealed that 2.0 M ha of land have become severely waterlogged affecting a population of million:
For soil improvement and subsequent planting with species such as:
For instance consumptive use of water by tamrix is 22 to 28,000 m3/ha/annum while that of willows and poplars is 7,700 to 13,500 and _____
A three year old plant of poplar and Tamarix gallica consumes ______ liters and ____ liters of water per day, respectively under optimum supply conditions:
Trees and the farmlands is:
Trees and wildlife is:
Environmental Amelioration is:
Environmental stability is:
Trees and the landscape is:
The desert vegetation has been destroyed by incessant pressure of grazing by millions of:
Air pollution is caused by:
Trees and man is:
_____ have all drawn inspiration from trees:
Trees play an important role in:
Forest for tourism and recreation is:
In the plain with the development of tourist facilities such as:
Shad and shelter is:
Trees as source of food is:
A large variety of wild fruits and nuts is obtained from the:
The most important species yielding these fruits are:
Trees as source of protein by which way:
Honey from trees is how obtained:
Honey bees collect ectar and pollen from about 500 wild and cultivated plant species including:
The black mushrooms (Morchella spp) are being collected from the temperate forest areas of ________.
Feed for the livestock from ranges and forest is:
Fodder from trees is:
_____ the new introductions in the Thal desert have shown promise and should be planted on a large scale to serve as a hedge against calamities:
Charcoal – the main species are:
Source of heating cooking, construction wood and minor produce is:
Source of heating cooking, construction wood and minor produce is:
Fuel wood is:
Charcoal is:
Production of constructional timber is:
Wood based industries as livelihood for the people is/are:
Several kinds of minor forest produce are available from the forested areas; these include _________
Distillation and extraction products is / are:
Important gum producing species are:
Important medicinal plants occurring in different provinces of Pakistan are:
Animal, mineral and miscellaneous products is / are:
Employment generated in forestry operations is:

Trees and water is:

A. A number of processes which influence water movement from the time it falls on the watersheds
B. It leaves the area as stream flow or returns to the atmosphere through evaporation
C. Both (a) & (b)
D. None of these

Correct Answer: Both (a) & (b) ✔

Last Updated: May 23, 2024