Sandgravel Mining In Nigeria
Environmental Effects of Sand and Gravel Mining on Land and Soil in Luku, North Central Nigeria . By Ako T. A., Onoduku U. S., Oke S. A., Idris F. N., Umar A. N. , Ahmed A. A. amp Abba F. M. Federal University of Technology, Nigeria . Abstract- The increase in the demand for sand and gravel for construction and other purposes