Members of the National Service Scheme, Shillong Commerce College Unit, during a cleaning drive of the water source at Umphrew village, the adopted village of the college, on Friday. The NSS student volunteers, programme officers of the unit, teachers as well as the executive members of the Umphrew Dorbar Shnong partook in the cleaning drive, which was part of the ‘Celebrating Rivers of India’ activity of Azadi ka Amrit Mohatsav.