Mr Khan says that the effect has not only been to wipe out this year's crops, but because of damage to the irrigation network, next season's crops will be lost too.

ECONOMIST: Blighted Pakistan

Located 55km north of Graaff-Reinet along a gravel road through the Sneeuberg (Snow Mountains), the remote village of Nieu Bethesda has a spring-fed network of irrigation channels, giving it the appearance of a green oasis.

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Past fields of sugar cane and a network of narrow irrigation ditches, a narrow pass leads to a flat area surrounded by hills.

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