Analyzing Pakistan’s Water Crisis

The report underlines an immediate and legally binding commitment to Environmental Flows for the Indus Delta

By Mohammad Ehsan Leghari

As 2025 draws to a close, Pakistan stands at a hydrological crossroads. A year marked by the paradoxical extremes of climate change; dry winter to started with, devastating monsoon floods followed by parched last months, has culminated in an unambiguous warning from the Asian Development Bank (ADB). The newly released ‘Asian Water Development Outlook 2025’ (AWDO 2025) provides more than just data; it offers a profound diagnostic of a nation whose water security is lagging behind a rapidly advancing region. While the broader Asia-Pacific has successfully transitioned nearly 2.7 billion people toward water security since 2013, Pakistan’s progress remains incremental at best, with its National Water Security (NWS) index increasing by a mere 6.4 points, trapping the country in the entry level of  “Engaged” stage (Stage 2) alongside nations facing extreme fragility like Afghanistan (ADB, 2025).

The Governance Gap: Paper Victories vs. Ground Realities

The analytical core of the AWDO 2025 evaluates 50 countries across five critical dimensions: rural household water security, economic water security, urban water security, environmental water security, and resilience to water-related disasters. These dimensions aggregate into a National Water Security (NWS) index.

The Five Stages of Water Security

The AWDO framework categorizes nations into five stages based on their ability to manage water resources and risks. Stage 1 (Nascent) represents countries with minimal institutional capacity and high vulnerability. Stage 2 (Engaged), where Pakistan currently sits, identifies nations that have established policy frameworks but struggle with a significant gap between legislation and ground-level implementation. Stage 3 (Capable) marks the transition to functional service delivery and coordinated management, while Stage 4 (Effective) denotes near-universal access and advanced governance. Finally, Stage 5 (Model) is the gold standard, reserved for countries with fully resilient, circular water economies capable of withstanding extreme climate shocks.

For Pakistan, the report identifies a worrying “implementation gap.” While governance indicators nominally improved from 50% in 2017 to 63% in 2023, largely due to the formalization of the 2018 National Water Policy; these improvements remain largely confined to policy documents. On the ground, the reality is sobering: over 80% of the 240 million citizens still lack access to safely managed drinking water. In urban centers, the shift in security was a negligible +1.7 points, reflecting a chronic failure in drainage systems that turned megacities like Karachi into flood zones during the 2025 monsoons, forcing a continued and expensive reliance on informal “tanker economies” (ADB, 2025). The other large cities like Rawalpindi, Faisalabad and Lahore were also devastated by 2025 floods.

The Indus Delta: Defending the “Environmental Flow”

The most critical evidence of Pakistan’s stagnant water strategy is found in the Environmental Water Security dimension, which saw a net decline of 0.4 points. Pakistan is an outlier in this regard, as it is the only dimension where progress actually reversed. This decline is the direct result of the ongoing collapse of the Indus Delta, an ecosystem that the report describes as being in terminal decline due to the systemic deprivation of freshwater flows (ADB, 2025).

For decades, a pervasive and scientifically flawed narrative has dominated Pakistan’s upstream and engineering circles: the idea that freshwater flowing into the sea is a “waste.” AWDO 2025 provides a sharp empirical rebuttal to this myth. This discharge, known as Environmental Flow (E-Flow), is not a luxury but a functional requirement for the country’s physical and economic survival. E-Flows provide the hydraulic pressure necessary to push back the Arabian Sea. Without this pressure, seawater has intruded dozens of miles inland, sterilizing fertile soil and contaminating the groundwater table. The cost of this “waste” narrative has been the displacement of 1.2 million people over the last two decades, turning the Delta’s inhabitants into “climate refugees” within their own borders (UNU, 2024; ADB, 2025).

Furthermore, the Delta is suffering from “sediment starvation.” By trapping nutrient-rich silt behind upstream dams without any restorative downstream planning, Pakistan has essentially ensured that its coastline is shrinking. The report highlights that the death of the Delta’s mangrove forests which are our natural defense against storm surges, has left the coastal economy exposed to climate shocks that shaved an estimated 0.5% off the national GDP in 2025 alone.

A Comparative Perspective: Why others are winning

Pakistan’s predicament is underscored when contrasted with its South Asian neighbors, who face similar population pressures and monsoonal extremes but have charted more robust paths forward.

• Bangladesh (+8.6 points): Once the global symbol of flood vulnerability, Bangladesh has surged ahead via its Delta Plan 2100. Unlike Pakistan, Bangladesh treats its delta as an economic engine. By integrating climate-resilient crops and using river sediment to naturally raise land levels, they have stabilized food supplies and minimized land loss to the sea (GWP, 2024).
• Vietnam: Though outside South Asia, Vietnam’s Resolution 120 for the Mekong Delta is important work. Vietnam moved away from intensive rice farming that required blocking the sea, instead embracing a “nature-based” economy that thrives on the natural mixing of fresh and saline water for high-value aquaculture (World Bank, 2023).
• Sri Lanka (+11.3 points): Sri Lanka leads the region in urban and environmental balance. By designating coastal wetlands as “Green Infrastructure,” Colombo uses its marshes to absorb monsoon surges—a strategy that protects the city far more effectively than the crumbling concrete drains of Karachi (ADB, 2025).
• India (+15.0 points): India recorded the highest NWS increase in the region. Through its Jal Jeevan Mission, it prioritized rural household water security, lifting millions out of insecurity by expanding piped water networks. Though there were severe conflicts on water distribution between states, e.g., Karnataka and Tamil Nadu on waters of Kaveri River, India’s gains were helped by federal-state collaborations and investments in groundwater regulation and river basin planning—cooperation that Pakistan’s inter-provincial mistrust has yet to replicate (ADB, 2025).
• Nepal (+11.1 points): Nepal excelled by embedding water policies into its national development plans. By leveraging international aid for widespread piped networks and sanitation upgrades, Nepal achieved improvements nearly double those of Pakistan. This cohesive institutional approach bridged the “implementation gap,” significantly lowering disease burdens in remote Himalayan villages (ADB, 2025).

The Economic Toll of Inefficiency

Economic water security in Pakistan improved by a mere 0.9 points, primarily because the agricultural sector continues to consume 90% of available resources with some of the lowest yields in Asia. The ADB report estimates that the regional investment gap will reach $4 trillion by 2040. For Pakistan, this gap is compounded by “deferred maintenance” on irrigation systems and a persistent neglect of women’s roles in water collection and management, which further marginalizes the most vulnerable segments of the population.

Conclusion: 2026—Reform or Repetition?

The AWDO 2025 serves as both an indictment and a roadmap. The report concludes that “turning frameworks into action is now critical.” For Pakistan, this means an immediate and legally binding commitment to Environmental Flows for the Indus Delta. The “waste” narrative is a luxury the country can no longer afford.

As the year 2026 approaches, the question is whether the state will continue its reliance on paper policies or if it will finally adopt the nature-based, climate-adaptive strategies seen in its neighbors. The survival of the Indus Delta; and by extension, the prosperity of the entire nation, depends on recognizing that water security is not about how much we trap, but how well we manage the flows that sustain the life of the land.

References

Asian Development Bank (2025). Asian Water Development Outlook 2025: Advancing Water Security Across Asia and the Pacific. Manila: ADB

Global Water Partnership (2024). Deltaic Governance and Climate Resilience in South Asia: A Regional Perspective. Stockholm: GWP.

World Bank (2023). Vietnam Mekong Delta Resilience Report: Shifting from Quantity to Quality. Washington D.C.: World Bank.

United Nations University (2024). Sinking Deltas: A Global Assessment of Sediment Starvation and Sea-Level Rise. Tokyo: UNU-EHS.

Government of Pakistan (2018). National Water Policy. Islamabad: Ministry of Water Resources.

Read: Beneath The Pakistan’s Soil

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Mohammad Ehsan Leghari is a water expert, former Member (Sindh), Indus River System Authority (IRSA), and former Managing Director, SIDA.