Dhaka, Feb. 23 -- Despite a change in government and ongoing reform efforts, illegal sand and stone extraction continues unchecked along the banks of the transboundary Jadukata River in Sylhet's Sunamganj.

Locals say that Awami League leaders, who controlled this trade for the past 15 years during the party's time in power, are no longer in charge. Instead, BNP leaders have taken over.

Since the new "management" took control, illegal operators have become even more reckless. More "suction machines" are being installed in the river than before, expanding the waterway from half a kilometre to nearly three kilometre in width.

Leaseholders continue their operations by "managing" local authorities, law-enforcing agencies, and BNP leaders. V...