Hasan, Mehidy; Das, Roki Kumar; Islam, Md. Saidul; Saha, Hridoy
(Daffodil International University, 22-09-21)
Today, a large portion of the world is experiencing water scarcity. The global demand
for freshwater is increasing every day. The demand of fresh water is increasing day by
day in big cities especially for Dhaka city ...