Author Details

Name: Isa Osu, Usman
Address: Ahmadu Bello University Zaria, Nigeria
Author Publications:
  • Vol 6, No 2 (2018) - Articles
    Heavy metals assessment of soils in and around Kama-Otto and Kwotto artisanal mining of mica, cassiterite and tantalite in Nasarawa state, Nigeria
    Abstract    PDF
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