Water quality data of rivers Buriganga, Meghna, Balu, Sitalakhya, Jamuna : (1981-90). - Dhaka : Department of environment, 1993. - 313 p. ; 28 cm. 340 340 Subjects--Topical Terms: Water quality--Bangladesh.Water resources development--Bangladesh. Dewey Class. No.: 363.61021 / G747w