ZIZahid Iqbal Earth sciences; Environmental sciencesRajshahiFollowUsage metrics Co-workers & collaboratorsHGHeluf Gebrekidan2Heluf Gebrekidan2ESE. S. Amadi2E. S. Amadi2CEC. E. Nwanyanwu2C. E. Nwanyanwu2CIC. I. Chikwendu2C. I. Chikwendu2CLC. L. Madu2C. L. Madu2JOJosiah Ochieng Kuja1Josiah Ochieng Kuja1