The skies open, and within hours, Bangladesh’s cities begin to sink. It’s a ritual the monsoon brings with weary predictability. Yet, year after year, no one seems quite ready.
In May alone, Rangpur vanished under more than 260mm of rain -- in a single day. Sylhet fared little better with knee-deep flooding after less than 170mm. Dhaka? Still waiting for the worst. That it’s become routine doesn’t make it any less disastrous. And calling this a drainage problem barely scratches the surface. This is an urban unraveling: part environmental, part political, part bureaucratic inertia wrapped in concrete and ambition.
Current issues at the district level
Dhaka, the country’s sprawling, congested heart, sees crores poured into waterlogging prevention annually. But anyone stuck in the familiar floods of Mirpur or Malibagh might wonder where it all goes. The infrastructure exists -- pipelines, canals, maps that look promising on paper. Yet each year, even modest rains are enough to bring traffic, commerce, and daily life to a shuddering halt. It’s not just a system that fails. It’s a system that was never designed for this level of strain in the first place.
Then there's Khulna. In the books, it’s had serious investment -- over Tk500 crore in six years aimed at fixing waterlogging for good. In practice? A brief shower of just 34mm last year was all it took to flood two-thirds of the city. When less than two inches of rain causes that kind of paralysis, the problem isn't just technical. It’s conceptual. Something fundamental was misjudged -- maybe everything.
Rangpur’s challenge is part geography, part neglect. The city sits low, a natural catchment for surrounding runoff. Its drainage network, long and insufficient, simply can’t keep pace when the skies unload with force. The recent flooding didn’t spare even the meteorological office -- symbolically drenched in its own forecasts.
But even the climate doesn’t act alone. The human hand is everywhere in this crisis. Unchecked urban sprawl has paved over ponds and streams that once carried excess water away. Land developers, often with political cover, build where water used to flow. In Rangpur, the slow destruction of the Shyama Sundari Canal is textbook: a public waterway gradually squeezed out by private interest.
Rangpur needs the Shyama Sundari canal brought back from the brink, along with community-led waste programs that keep drains clear. Khulna needs something harder: a post-mortem on why half a billion taka yielded so little. Feasibility studies must be more than formalities. Every major city needs to get serious about planning around the climate patterns of today, not the ones we remember from our childhoods.
Quality of life and economic impact
Not every story is bleak. Chattogram has, at least for now, a mayor who believes in canals. The Barai Canal excavation is reportedly 90 percent done, with promises of cutting waterlogging in half this season. Whether that holds remains to be seen, but there’s something refreshing in a plan that doesn’t just vanish after the budget is spent.
Still, to chalk this up as an infrastructure issue is to ignore the messier truths. Climate data shows that monsoon rainfall now arrives with less predictability and greater punch. A few decades ago, cities might have been able to cope. Not anymore. Urban systems built for another era are buckling under patterns they were never meant to handle.
There’s also the matter of who’s in charge -- which, on any given day, may not be entirely clear. When Dhaka’s drainage responsibility shifted from WASA to the city corporations in 2020, the idea was to streamline operations. In practice, coordination gaps have widened. Maintenance falls through the cracks. Agencies overlap but don’t always speak to each other. The water rises.
And while the media tends to focus on traffic jams and commuter frustration, the real cost runs deeper. In slum communities, standing water isn't just an inconvenience -- it’s a health hazard. Diarrheal illness spikes during flood periods, especially among children. Studies show long-term health damage in the most persistently waterlogged neighborhoods. For families already living on the edge, these seasonal setbacks can tip the scales from fragile stability to real crisis.
The economic impact is no less harsh. Businesses close when the streets flood. Small shop owners in cities like Rangpur speak of losing entire days of income because no one can reach their stores. Farmers fare no better. A recent downpour wiped out 50 hectares of summer crops in Rangpur alone. Potato fields, bitter gourd vines -- all gone in a matter of hours. These aren’t just local problems; they ripple outward, affecting food prices, supply chains, livelihoods.
In the country’s southwest, where waterlogging drags on for months at a time, the damage is existential. Farmland becomes unusable. Drinking water turns brackish. Some families live with ankle-deep stagnant water for most of the year. It's not hard to understand why so many have packed up and moved to the cities, only to find that the cities, too, are drowning.
The next steps
What’s needed now isn’t just another round of spending or a flashy new drainage blueprint. It’s a complete reset in how we think about urban development. In Dhaka, researchers from the River and Delta Research Centre have pinpointed just 15 key canals that -- if properly excavated -- could solve most of the city’s water logging issues. That kind of precision deserves more attention than another sweeping, unfocused master plan.
At the national level, a unified framework could help. Drainage standards updated for modern rainfall intensity. Legal protections to stop canal encroachment before it happens. Mandatory environmental assessments for any urban expansion. These are not radical ideas -- they are basic groundwork for keeping cities livable.
And while long-term strategies are built, short-term defenses matter too. Early warning systems. Rapid response units. Pumps that actually work. They won’t solve the root problems, but they might buy time -- and save lives.
It’s tempting, sometimes, to treat waterlogging as a seasonal inconvenience. Something we’ll all forget when the sun comes back. But the truth is harsher: every monsoon that passes without change chips away at the future of urban life in Bangladesh. The cost isn’t just measured in taka -- it’s in time lost, health compromised, and resilience eroded.
We can’t control when the rains fall. But we can control what happens afterward. And that choice -- still ours to make -- might just define the shape of Bangladesh’s urban future.
Ibrahim Khalilullah is a freelance contributor.
