BIWTA demolished about 96 illegal establishments along the bank of Turag River at Daur in Ashulia on Tuesday. New Nation Published: 12:00 AM, 17 April 2019 Updated: 4:46 PM, 25 September 2022 BIWTA demolished about 96 illegal establishments along the bank of Turag River at Daur in Ashulia on Tuesday. .