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Ecological Economics.
Ukpong, I. E. (ed). Perspectives On Environmental Management. Env Syst. Club Uyo. Nigeria. -
Domestic Solid Waste Management in a Rapidly Growing Nigerian City of Uyo.
Journal of Human Ecology -
Determinant of Structure in a Nigeria Mangrove forest
Acta Botanica Hungarica, Akademiai Kiado, Budapest. -
Deforestation and Soil Fertility in the Ogoja Area of Cross River State.
Ukpong, I. E. (ed) Geography and the Nigerian Environment. The Nigerian Geographical Association. -
Conflict Resolution in the Oil and Gas Industry’s Operational Areas of the...
Paper presented at the Stakeholders’ Workshop on Oil Spill Management in the River Niger Delta, Nigeria, organized by National Oil Spill Detection and Response Agency [NOSDRA],... -
Conducting Empirical Research with Map-Based Data: A Geographical Option.
I. V. O, Modo (ed) Orientation and Research Methods – A Book of Readings, Cultural Research Publishers, Isele Uku, Nigeria -
Classification – analytic models for vegetation and nutrient relations of...
Acta Botanica Hungarica. Hungarian Academy of Sciences -
Characterization and fertility evaluation of some wetland soils in SE Nigeria
Environmental Analar, Environmental Systems Club Inc., Nigeria. -
Catenary variation, soil fertility status and subsistent farming in a part...
Environmental Analar. Environmental Systems Club Inc., Nigeria -
An ordination study of mangrove swamp communities in West Africa.
Vegetation Kluwer Publishers, Belgium. -
An Evaluation of the Effects of Sheet Wash on the Texture and Agricultural...
Ukpong I. E. (ed) Geography and the Nigerian Environment, The Nigerian Geographical Association. -
Variations in Trace Metals Levels in Sediments from Ikpa River in Itu Area...
Journal of Applied Science (JAS) -
Variations in Oxygen and some related Pollution Parameters in some Streams...
Journal of Environmental Sciences, China -
Variation of some physico-chemical parameters in some streams in Itu Local...
Integrated Journal of Science & Engineering -
Trends in Heavy Metals and Total Hydrocarbon Burdens in Stubb’s Creek, a...
Trends in Applied Sciences Research, USA -
Trace Metal Levels in Tympanotonus fuscatus from Qua Iboe River Estuary in...
Integrated Journal of Sciences and Engineering. -
Trace Metal Levels in Soils within an Abandoned Steel Industry Environment.
International Journal of Modern Analytical and Separation Sciences, U.S.A. -
Trace Metal Levels in Soils and Axonopus Compressus within an Abandoned...
Research Journal in Engineering and Applied Sciences, UK -
Trace Metal Levels in Arthropteris orientalis from Batteries Industry Environment.
Global Journal of Pure and Applied Sciences -
The concentrations of some toxic metal ions in a tropical ultisol from the...
tropical ultisol akwa ibom state