Hathazari Upazila Nirbahi officer conducting drive against sand extraction from the Halda river in Hathazari area on Tuesday.

Hathazari Upazila Nirbahi officer conducting drive against sand extraction from the Halda river in Hathazari area on Tuesday.
Hathazari Upazila Nirbahi officer conducting drive against sand extraction from the Halda river in Hathazari area on Tuesday.
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