A few years ago, a similar report prepared by the International Water Management Institute (IWMI) had highlighted sedimentation, sewage disposal and excessive willow plantation in the area. The report warned that due to these activities, the lake’s ecosystem had entered a dangerous phase, as it stimulated the growth of aquatic plants that reduced oxygen levels in the water.

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Source: http://www.dailytimes.com.pk/default.asp?page=2010

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