A. I. Opara

Spatio-Temporal Study of Criteria Pollutants in Nigerian City

L. C. Anyika, C. O. Alisa, A. U. Nkwoada, A. I. Opara, E. N. Ejike & G. N. Onuoha · Asian Journal of Applied Chemistry Research · 2020

Aims: An investigation of characteristic long term air pollutants known for temporal and spatial behaviors was conducted due to increased pollution scenarios in Nigerian cities as a result of deprived environmental enforcement of statutory obligations. Study Design: One of the wo...

Open access Research Article 10.9734/ajacr/2020/v6i330160

Evaluation of Heavy Metal Contamination of Soils alongside Awka- Enugu Road, Southeastern Nigeria

D. E. Ezemokwe, C. B. Ichu, J. N. Okoro & A. I. Opara · Asian Journal of Environment & Ecology · 2017

Fourteen top soil samples were collected from old Awka-Enugu road passing through Obioma, Nsude, Ngwo and Abor communities. Samples were taken from a depth of 10-15cm after making a hole with a pick axe. Total concentrations of cadmium (Cd), copper (Cu), nickel (Ni), lead (Pb), z...

Open access Research Article 10.9734/AJEE/2017/34865