Tuesday, 21 January 2014

Sustainable management-Khushab, Pakistan

Context:

In Northern Pakistan and dependent on irrigation and agriculture.

Challenges:
  1. Irrigation has not been managed well (has led to water-logging and a rise in the water-table)
  2. As the water-table rises it brings up the soluble salts to the surface 
  3. These salts are toxic to plants
  4. 8,000 families incomes dwindled as agricultural productivity declined 
Solution:
  • World Bank has invested $69million to reduce the water-logging and salinisation
  • Installed PVC pipes to allow drainage underground
  • Irrigation ditches have been lined to prevent seepage into the fields
  • Farms are used to educate farmers about sustainable water management
Successful?
  • Reduced water-logging by 50% in 2 years
  • Improved incomes per capita from $46 in 1989 to $195 in 2005
  • The average family is now 34% above the official poverty line.

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