Levels of Some Trace Metals in the Fadama Soils and Pepper (Capsicum annuum) Along the Bank of River Challawa, Nigeria

U.A. Awode, A. Uzairu, M.L. Balarabe, O.J. Okunola and Adewusi S.G.

Asian Journal of Scientific Research 1 ( 4 ): 458 - 463 , 2008