Shitalakshya River is a distributary of the Brahmaputra. In its initial stages it flows in a southwest direction and then east of the city of Narayanganj in central Bangladesh until it merges with the Dhaleswari near Kalagachhiya. A portion of its upper course is known as Banar River.
The Shitalakshya River would seem to be a busy watercourse, would there be floating markets and such activities? (Somehow I would associate with the Mekong River)
For a starter, we would recommend checking the interesting read on basic etiquette on Connect with 14 helpful tips for using Connect.