Kalbari is a village in Burigoalini Union, Shyamnagar Upazila, Satkhira District, Bangladesh. It is known for having a sand-filter well that purifies water drawn from the muddy fishponds, the only source for drinking water in the area. [1] [2]
22°16′21″N 89°12′12″E / 22.2725°N 89.2032°E