Contents

Deforestation leads to………..
a) soil erosion                      

b) land slides
c) global warming                               

d) all of these

d

Use of chemical fertilizer and poorly managing irrigation system leads to…
a) deforestation                  

b) irrigation
c) degradation                    

d) none of these

c

When livestock feeds pasture for long period of time called?
a) overgrazing                   

b) irrigation
c) degradation                     

d) none of these

a

Human Activities and Natural Disaster
(انسانی سرگرمیاں اور قدرتی آفات):
e


Which of the following disasters are called the naturally occurring events?
a) hurricanes                        

b) floods
c) droughts                           

d) all of these

d

Which of the following activities has direct impact on our environment system?
a) overpopulation                               

b) deforestation
c) both a & b                       

d) none of these

c