This document discusses the degradation of aquatic habitat in Punjab, Pakistan. It outlines the major river systems in Punjab, including the Jhelum, Sutlej, Chenab, and Indus Rivers. It then discusses the various fish and other aquatic species found in these rivers. The document identifies several factors that have led to degradation of aquatic habitats, including industrial pollution, agricultural pollution, climate change, overexploitation of fisheries, tourism, and eutrophication. It concludes that aquatic habitats in Pakistan have been significantly damaged due to human activities and calls for actions to protect these ecosystems.