Marine pollution worsening along Karachi- Fish production declining; urgent steps needed to stop sewerage flow into sea.

Marine pollution is worsening along Karachi coast with each passing day due to discharge of sewerage, municipal waste, industrial waste, and other chemicals. Another effect of marine pollution is that a lot of the waste and litter dumped in the ocean eventually washes up on beaches, and hence ruins beach aesthetic and tourism. [Extracted from the article]