Aregular weekly cleaning event jointly organized by BD Clean and IUBAT effectively completed at Uttara Sector 10, Dhaka on Friday 3.30 pm,13 December.The participants included first-semester students of Environmental Science …
Aregular weekly cleaning event jointly organized by BD Clean and IUBAT effectively completed at Uttara Sector 10, Dhaka on Friday 3.30 pm,13 December.The participants included first-semester students of Environmental Science …