O. Essien

发表

Impact of Crude-Oil Spillage Pollution and Chemical Remediation on Agricultural Soil Properties and Crop Growth

O. Essien, I. John, 2011 .

Effect of varying rates of organic amendments on porosity and infiltration rate of sandy loam soil.

O. Essien, 2013 .

Effect of heights and submergence ratio of ponded raised bed on crop productivity in water-logged wetland

O. Essien, Ema O. Ekong, 2010 .

Heavy metal transfer to vegetables from contaminated farmland adjoining sub urban animal park/market, Uyo

O. Essien, E. Douglass, 2012 .

Rainfall characteristics, runoff rate and traffic flow on gully morphometric parameter growth and soil loss in sand-mined peri-urban, Uyo, Nigeria

O. Essien, E. Okon, 2011 .