Pakistan is amongst those countries of the world that are frequent victim of
droughts. Frequency of this creeping disaster in our country is 2-3 years in every
10 yrs. According to Anjum, Wang, Salhab, Khan & Saleem (2010) droughts are
common in both the developed and the developing world, however this disaster
leaves its long lasting impacts on the economy of the developing countries because
their agriculture is mostly rain fed.