[1]
V. Husain, G. Hamid, M. Bilal, R. Yassen and S. Anjum 2017. Environmental Impact of Sand Mining in Malir River Bed Karachi, Pakistan: 8th International Symposium on Aggregates (2016) Kutahya, Turkey . International Journal of Economic and Environmental Geology. 8, 1 (Mar. 2017), 41–45.