Temporal variations of heavy metals in sediment, soil and dust particulates across the rock quarrying districts of the Oban Massif, Southeastern Nigeria

AS Ekwere, BB Edet - Environmental Nanotechnology, Monitoring & …, 2021 - Elsevier
Concentrations and distribution trends of selected heavy metals (Fe, Mn, Cu, Pb, Zn, Cd, Cr,
Ni and As) in sediment samples, soil and dust particulates across the rock quarrying districts …

[PDF][PDF] Heavy metals concentration and distribution in soils around Oshiri and Ishiagu lead–zinc mining areas, southeastern Nigeria

EO Igwe, CO Ede, MO Eyankware - World Scientific News, 2021 - bibliotekanauki.pl
The study area is characterized by ubiquitous ore deposits within the underlying Asu River
Group of the southern Benue Trough of Nigeria. The extensive mineralization resulted in …

Assessment of health risks associated with contaminants in groundwater in the catchment area of selected dumpsites in Abuja north central Nigeria

AO Omali, JT Arogundade, D Snow - Discover Environment, 2023 - Springer
The human health risk assessment associated with heavy metals contained in sources of
drinking water within the catchment area of some dumpsites in FCT Abuja were carried out …

Assessment of potentially toxic metals from mine tailings and waste rocks around mining areas of Oshiri-Ishiagu region, Southeastern Nigeria

EO Igwe, CO Ede, MO Eyankware… - Earth Systems and …, 2022 - Springer
Potentially toxic metals concentration and pollution in mining areas have become a major
environmental concern. Predicting the toxic metals (Pb, Cd, Ni, Co, Zn, Mn, Fe, and Cu) in …

Assessment of trace metals contamination in stream sediments and soils in Abuja leather mining, southwestern Nigeria

A Oyebamiji, A Odebunmi, H Ruizhong, A Rasool - Acta Geochimica, 2018 - Springer
This study is aimed at determining the level of environmental degradation as well as the
concentration of trace elements in soil and stream sediments in order to evaluate the …

[HTML][HTML] The geochemistry of lignite from the neogene ogwashi-asaba formation, niger delta basin, southern nigeria

JE Ogala - Earth Sciences Research Journal, 2012 - scielo.org.co
Major and trace element compositions of lignite from the Tertiary Ogwashi-Asaba formation,
Southern Nigeria, have been investigated to determine the prevailing environmental …

[PDF][PDF] Distribution of heavy metals in urban soils; a case study of Calabar Area, South-Eastern Nigeria

AS Ekwere, SJ Ekwere, BE Ephraim, AN Ugbaja - Geosciences, 2014 - academia.edu
This work presents an attempt to establish the degree of anthropogenic influences of
selected trace metals distribution in soils from Calabar area of south-eastern Nigeria. Fe …

[PDF][PDF] Assessment of potentially toxic metals and their mineral species in soils of arable farmlands in the southeastern Niger Delta basin, Nigeria.

AS Ekwere, EA Kudamnya, WE Osung - 2021 - researchgate.net
Soils and sediments have the capacity to accumulate metals, and this is usually controlled
by their certain properties. The concentration levels of these metals may pose a threat to the …

Heavy Metal Concentration of Sediments from the Eastern Niger Delta Basin, South-East Nigeria

A Ekwere - Petrogenesis and Exploration of the Earth's Interior …, 2019 - Springer
This study documents the baseline geochemistry of sediments in portions of the Eastern
Niger Delta, focusing on the distribution of selected heavy metals (Pb, Zn, Cd, Cr, As and Ni) …

[PDF][PDF] Assessment of seasonal variations of hydrochemical signatures of surface water quality using multivariate statistical methods

A Ekwere, A Edet, A Ukpong… - Journal of Sustainable …, 2011 - researchgate.net
Analyses of forty water samples from rivers and their tributaries were conducted to evaluate
the effect of seasonality on chemistry of the Eastern Niger Delta drainage basin. Results …