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Rosemary Boniface Udombeh

Publications (4)

Impact Assessment of Anthropogenic Activities on Heavy Metals in Water and Sediment in Eniong River, Nigeria

Rosemary Boniface Udombeh & Nsima Amos Akpan · International Research Journal of Pure and Applied Chemistry · 2025

This research was carried out to assess the impacts of anthropogenic activities on heavy metal concentrations in water and sediments in Eniong River, Nigeria. The study was carried out for a period of twelve months, covering both the wet and dry seasons. Water and sediment sample...

Open access Research Article 10.9734/irjpac/2025/v26i6963

Health Risk Evaluation of Heavy Metals via Dermal Contact (Swimming) in Qua Iboe River, Nigeria

Nsima Amos Akpan, Rosemary Boniface Udombeh, Mfon Bassey Ukpong & Edemidiong Effremfon Bassey · Asian Journal of Geographical Research · 2025

This research was carried out to assess human health risk through dermal exposures to heavy metals (Cadmium, Chromium, Copper, Nickel, Vanadium, Lead and Zinc) in Qua Iboe River, Nigeria. Water samples were collected from five sampling stations in wet and dry seasons for the anal...

Open access Research Article 10.9734/ajgr/2025/v8i4324

Human Health Risk Assessment of Organochlorine Pesticides in Commercial Fish from Qua Iboe River, Nigeria

Nsima Amos Akpan, Rosemary Boniface Udombeh & Mfon Bassey Ukpong · Chemical Science International Journal · 2025

Organochlorine pesticides (OCPs) is a class of persistent organic pollutants in an environment that attracts global concern due to their persistency in the environment, chemical stability, long range of transport and tendency to bioaccumulate in plants, animals and humans. Their...

Open access Research Article 10.9734/CSJI/2025/v34i2959

Comparison of Investigated Levels of Physicochemical Parameters in Qua Iboe River, Oruk Anam, Nigeria with Portable Water Standards

Nsima Amos Akpan, Rosemary Boniface Udombeh & Ekaete Jacob Abai · Asian Journal of Chemical Sciences · 2024

This research was carried out for comparision of status of physicochemical parameters in Qua Iboe River, Oruk Anam, Nigeria with portable water standards. Water samples were collected from five sampling locations in the study area for analysis of the physicochemical parameters in...

Open access Research Article 10.9734/ajocs/2024/v14i3309