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Q
Picture of Dr. Nizam Uddin
Dr. Nizam Uddin
Picture of Mithun Paul
Mithun Paul
 54
How surface mining cause soil pollution ?
Picture of Serazum Monira
Serazum Monira
Picture of Serazum Monira
Serazum Monira
 0
Q
Picture of Al Nahian
Al Nahian
Picture of Minahi 183-34-142
Minahi 183-34-142
 1
Q
Picture of Rukiya Islam Tazin
Rukiya Islam Tazin
Picture of Rukiya Islam Tazin
Rukiya Islam Tazin
 0
Q/A
Picture of Aishyarja Chakrabarty
Aishyarja Chakrabarty
Picture of Ali Hasan
Ali Hasan
 1
ques.
Picture of Abu Hanif Noman
Abu Hanif Noman
Picture of Israt Jahan Nisha
Israt Jahan Nisha
 1
Diminish the quality
Picture of susmita ranidas
susmita ranidas
Picture of susmita ranidas
susmita ranidas
 0