EDITORIAL: The latest fish deaths in Rawal Lake underscore the growing toll of environmental neglect. While the Pakistan Environmental Protection Agency (Pak-EPA) awaits laboratory confirmation of the immediate cause, there is little doubt about the underlying problem. Untreated sewage, plastic pollution, silting and years of administrative inaction have steadily degraded the ecological health of one of the country’s most important freshwater reservoirs.
The dead fish are merely the most visible symptom of a wider environmental crisis. As a vital source of drinking water for Rawalpindi and parts of Islamabad, the lake’s deteriorating condition has implications that extend beyond biodiversity to public health, water security and urban sustainability.
Pak-EPA’s assessment that increasing inflows of sewage and detergents reduce dissolved oxygen levels, eventually suffocating fish, is hardly surprising. The agency’s earlier discovery of hospital waste, discarded syringes and large quantities of plastic along the lake’s shoreline points to chronic pollution rather than an isolated incident. Equally alarming is the continued discharge of untreated wastewater into the Korang River (also called Korang Nullah) and several small streams that feed the reservoir.
Repeated fish kills, coupled with mounting evidence of contamination, suggest that the lake’s capacity to absorb pollutants has long been exceeded. Yet official responses have remained largely reactive, with authorities responding after environmental damage has become impossible to ignore.
The long-delayed sewage treatment plant upstream of the lake is therefore not merely desirable but indispensable. Although the government has finally approved funding, the allocation for the current fiscal year represents only a small fraction of the project’s total cost, raising legitimate concerns that completion may remain years away. Every delay allows pollutants to accumulate, increasing both the ecological damage and the eventual cost of restoration. While the recent cleanliness drive that removed about two tons of waste from the lake’s surroundings deserves recognition, volunteer campaigns and periodic clean-ups cannot substitute for effective governance. Protecting Rawal Lake requires functioning wastewater treatment facilities, regular desilting, effective solid-waste management, continuous water-quality monitoring and strict enforcement against illegal dumping.
The recurring crisis at Rawal Lake also highlights a broader governance failure. Responsibility for protecting the watershed remains fragmented among multiple agencies operating across provincial and municipal boundaries, with accountability often diffused. Since much of the pollution originates upstream, safeguarding the reservoir demands sustained coordination between federal and provincial authorities, the Capital Development Authority and local administrations.
The forthcoming laboratory report may identify the immediate trigger for the latest fish deaths, but the underlying causes have been evident for years. Pakistan does not lack environmental diagnoses; it lacks timely implementation. Unless sewage treatment infrastructure is completed without further delay and watershed protection becomes a genuine policy priority, Rawal Lake’s ecological decline will continue, with consequences that will ultimately be borne by both nature and the public.
Copyright Business Recorder, 2026