Usoro M. Etesin

Bioaccumulation of Heavy Metals and Hydrocarbons in Sediment, Shell and Flesh of the Faunas in Qua-Iboe River at Ibeno, Akwa Ibom State, Nigeria

Edidiong E. Ikpe, Usoro M. Etesin, Emmanuel E. Ubuo & Ifiok O. Ekwere · Asian Journal of Chemical Sciences · 2023

Bioaccumulation of Heavy Metals and Hydrocarbons in Sediment, Shell and Flesh of the Faunas in Qua-Iboe River at Ibeno, Akwa Ibom State, Nigeria was undertaken. The faunas and sediment sample were collected from designated locations and a control location along Ikot-Ibok in dry a...

Open access Research Article 10.9734/ajocs/2023/v13i6264

Trace Metals Levels in Inorganic Fertilizers Commercially Available in Nigeria

Nsikak U. Benson, Winifred U. Anake & Usoro M. Etesin · Journal of Scientific Research and Reports · 2013

Aims: To investigate the concentrations of arsenic (As), cadmium (Cd), copper (Cu), lead (Pb), nickel (Ni), vanadium (V) and zinc (Zn) in commercially available inorganic fertilizers (calcium superphosphate and urea). Place and Duration of Study: Urea and superphosphate fertilize...

Open access Research Article 10.9734/JSRR/2014/7465