Kefa K. Onchoke

Determination of Hexavalent Chromium (Cr(VI)) Concentrations via Ion Chromatography and UV-Vis Spectrophotometry in Samples Collected from Nacogdoches Wastewater Treatment Plant, East Texas (USA)

Kefa K. Onchoke, Salomey Asantewaa Sasu · Advances in Environmental Chemistry · 2016 · 133 citations · Full text

Ecotoxicity, Engineering, Chemical Pollutant +23

Structure and Vibrational Spectra of Mononitrated Benzo[<i>a</i>]pyrenes

Kefa K. Onchoke, Christopher M. Hadad, Prabir K. Dutta · The Journal of Physical Chemistry A · 2005 · 42 citations

DENSITY FUNCTIONAL THEORETICAL STUDY OF NITRATED POLYCYCLIC AROMATIC HYDROCARBONS

Kefa K. Onchoke, Christopher M. Hadad, Prabir K. Dutta · Polycyclic aromatic compounds · 2004 · 35 citations

Specific Isomers, Crystal Structure, Engineering +9

Structural characterization and evaluation of municipal wastewater sludge (biosolids) from two rural wastewater treatment plants in East Texas, USA

Kefa K. Onchoke, Christopher M. Franclemont, Paul W. Weatherford · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2018 · 27 citations

Sewage Sludge Treatment, Structural Characterization, Engineering +8

DFT/TD-DFT investigation of optical absorption spectra, electron affinities, and ionization potentials of mono-nitrated benzanthrones

Kefa K. Onchoke · Computational and Theoretical Chemistry · 2010 · 21 citations

Electron Affinities, Engineering, Photochemistry +13