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Samuel Akpan Nta

Publications (7)

Health Risk Assessment of Heavy Metals in Groundwater Used for Domestic Purposes in Eket Metropolis, Akwa Ibom State, Nigeria

Samuel Akpan Nta & Erewari Ukoha-Onuoha · Journal of Engineering Research and Reports · 2026

Groundwater is the principal source of water for domestic purposes in many parts of Eket Metropolis, Akwa Ibom State, Nigeria, and its quality is therefore relevant to public health. This study presents a health risk assessment of heavy metals in groundwater used for domestic pur...

Open access Research Article 10.9734/jerr/2026/v28i81980

Assessment of Soil and Ground Water Quality Parameters for the Advancement of Aquaculture

Samuel Akpan Nta, Ikpe Jimmy Udom, Eminyi Idante Leonard & Abasiofon Emmanuel Ibanga · Asian Journal of Advances in Agricultural Research · 2026

This study evaluated soil and groundwater quality parameters relevant to aquaculture development at Akwa Ibom State University, Ikot Akpaden. Three soil samples were collected from three selected locations at a depth of 1 m, and three borehole-water samples were obtained from loc...

Open access Research Article 10.9734/ajaar/2026/v26i8745

Evaluation and Health Risk Assessment of Heavy Metals Contamination in Agricultural Soil of Onna River Basin, Nigeria

Samuel Akpan Nta, Ikpe Jimmy Udom & Eminyi Idante Leonard · Asian Soil Research Journal · 2026

Background: Heavy metal contamination of agricultural soils can impair soil quality, affect crop productivity, and pose ecological and human health risks through multiple exposure pathways. Assessing metal concentrations and associated contamination and risk indices is therefore...

Open access Research Article 10.9734/asrj/2026/v10i3238

Re-evaluation of Vehicular Heavy Metal Deposits on Roadside Soil in Eket, Akwa Ibom State, Nigeria

Samuel Akpan Nta, Erewari Ukoha-Onuoha & Edidiong Stephen Akpanudo · Asian Journal of Advanced Research and Reports · 2025

This study assessed the level of contamination of selected heavy metals (HMs), including Cd, Cr, Cu, Fe, Mn, Ni, Pb, and Zn at four designated sampling locations: SP1, SP2, SP3 and SP4 in Eket, a city in Akwa Ibom State of Nigeria. Roadside soil specimens were gathered from these...

Open access Research Article 10.9734/ajarr/2025/v19i101183

Concentration and Health Risk Assessment of Heavy Metal in Roadside Soil in Eket, Akwa Ibom State, Nigeria

Samuel Akpan Nta, Erewari Ukoha-Onuoha, Ikpe Jimmy Udom & Unwana Iniobong Udoumoh · Asian Soil Research Journal · 2025

Aims: This study determines the heavy metal impacts on roadside soils and its potential health hazards in Eket, Akwa Ibom State, Nigeria. Background: Roads affect natural environment to a large extent because automobile act as line sources of heavy metal pollutants. Emission from...

Open access Research Article 10.9734/asrj/2025/v9i2185

Heavy Metals Pollution in Ambient Air and Health Risk Assessment in Eket, Akwa Ibom State, Nigeria

Samuel Akpan Nta, Erewari Ukoha-Onuoha, Ikpe Jimmy Udom & Unwana Iniobong Udoumoh · International Journal of Environment and Climate Change · 2025

Aims: Air pollution is an enormous problem due to its detrimental health effects on exposed populations. The present study assessed the level of heavy metals in ambient air and related health risk based on ingestion, inhalation, and dermal routes of exposure to heavy metals. Plac...

Open access Research Article 10.9734/ijecc/2025/v15i44800

Heavy Metal Contamination in a Dumpsite Soil: An Evaluation of Health Risks

Samuel Kingsley Okon, Samuel Akpan Nta & Promise Joseph Etim · Asian Journal of Soil Science and Plant Nutrition · 2025

The unscientific disposal of waste is a main source of soil pollution. In order to mitigate heavy metal exposure strategies, the main purpose of the present study was to provide background data to understand the effect of municipal solid waste dumping on topsoil and the health ri...

Open access Research Article 10.9734/ajsspn/2025/v11i3559