Research Article
Soil Amendment Potential of Liquid and Organo-Mineral Fertilizer on Spent Engine Oil-Polluted Soil
Department of Botany, University of Calabar, Calabar, Cross River State, Nigeria
A. Nkang
Department of Botany, University of Calabar, Calabar, Cross River State, Nigeria
J. Nkeruwem
Department of Soil Science, University of Calabar, Calabar, Cross River State, Nigeria
Ekeoma M. Onuoha
Department of Genetics and Biotechnology, University of Calabar, Calabar, Cross River State, Nigeria
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