Cleaning of land for agriculture results in…….
a) silting
b) soil erosion
c) destruction of habitat
d) none of these
……….can cause loss of top fertile soil
a) Soil erosion
b) Silting
c) Excessive irrigation
d) Salinity
Soil erosion results in…...…which decrease the life span of dams.
a) salinity
b) soil erosion
c) cultivation
d) silting
The current level of urbanization in Pakistan is about………….
a) 30%
b) 40%
c) 37%
d) 10%
The urban population in Khyber Pakhtunkhwa is about……….
a) 21%
b) 48%
c) 18.6%
d) none
Urban population in newly merged districts Fata region of KP is
a) 18.6%
b) 33.9%
c) 2.8%
d) none
