Around 1,250 hectares of cultivable land in Kumarkhali upazila of Kushtia remain waterlogged for seven to eight months every year, causing an estimated annual loss of Tk 35 crore in potential agricultural production.
The upazila, surrounded by the Padma, Gorai, Kaliganga and Dakua rivers, has around 18,240 hectares of cultivable land. Farmers can grow crops on the waterlogged land only once a year during the Boro season, producing around 6,225 tonnes of paddy.
If the waterlogging problem is resolved, the land could produce an additional 10,000 tonnes of paddy and other crops during the Aman and Aus seasons, with an estimated market value of Tk 35 crore.
Agricultural officials and local farmers say food production could increase further if modern farming methods and high-yielding crop varieties were introduced.
Farmers said although the upazila had numerous irrigation canals under the Ganges-Kobadak (G-K) Irrigation Project, managed by the Bangladesh Water Development Board (BWDB), there was no proper drainage system.
Many canals have remained neglected for years, while some have been filled in to build houses and others blocked by dams for fish farming.
As a result, land that could produce crops three times a year remains submerged for seven to eight months, severely affecting agriculture.
Farmers said the problem continued for nearly a decade without any effective initiative to resolve it. This has reduced agricultural production and caused recurring financial losses for farmers.
A visit to the wetlands of Bahalbaria, Chandpur, Banshara, Bakhai, Karatkandi and Jagonnathpur found large areas under water. Stagnant water was covered with water hyacinths, water spinach (kolmi) and water lilies. Some locals were seen fishing from small boats, while others cleared weeds to prepare their land for cultivation this season.
Many farmers have turned to fish farming by digging ponds after suffering repeated losses from crop cultivation. Ponds have also been dug along canals near the wetlands, while houses and roads have been built in the areas.