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heavy metals

Papers (739)

Heavy Metal and Physicochemical Properties of Soil in Ugwuaji Solid Waste Dumpsite during the Dry Season

Ezinne Jennifer Okenwa, Ameh G. I. & Ibe Chimela Emmanuel · Asian Journal of Biotechnology and Genetic Engineering · 2021

The practice of open dumping of solid wastes is becoming very common, irrespective of the dangers it poses to the environment and to humans. The present study is aimed at assessing the heavy metal and physicochemical properties of soil in Ugwuaji solid waste dumpsite during the d...

Open access Research Article

Evaluating the Levels and Human Health Risks of Heavy Metals in Soils around Onne Landfill, Rivers State, Nigeria

P. Audu & R. A. Wuana · International Research Journal of Pure and Applied Chemistry · 2021

This study evaluated selected heavy metals’ levels in soil around the landfill in Onne Rivers State, Nigeria. It also examines potential human health risks due to exposure to the contaminated soil. Composite samples of soils from the northern, southern, eastern and western domain...

Open access Research Article 10.9734/irjpac/2021/v22i330395

A Review on Heavy Metal Contamination in Herbals

Maruti Shelar, Vaibhav Gawade & Santosh Bhujbal · Journal of Pharmaceutical Research International · 2021

Nearly 70-80% of the world's population relies on non-conventional medicines, often derived from herbal plants, according to World Health Organization (WHO) figure. Medicinal plants are starting material for any herbal preparation such as herbal medicines, herbal teas, herbal oil...

Open access Research Article 10.9734/jpri/2021/v33i29A31561

Evaluation of the Pollution Status of Lagos Coastal Waters and Sediments, using Physicochemical Characteristics, Contamination Factor, Nemerow Pollution Index, Ecological Risk and Potential Ecological Risk Index

Gloria Ekaete Ajani, Samuel Olatunde Popoola & Otolorin Opeyemi Oyatola · International Journal of Environment and Climate Change · 2021

The heavy metals and physicochemical properties of Lagos coastal waters and sediments, Southwestern Nigeria were investigated in 5 stations (station 1-5), to determine their levels, distributions and pollution index. The observed ranges of physicochemical characteristics from the...

Open access Research Article 10.9734/ijecc/2021/v11i330371

Heavy Metal Contamination and Ecological Risk Assessment of Overlying Water and Sediments of Nkozoa Lake (Southern Cameroon)

Noa Tang Sylvie Désirée, Ekoa Bessa Armel Zacharie, Tchakam Kamtchueng Brice, Wongan Kouonchie Sorel Ange, Etame Jacques & Bilong Paul · Annual Research & Review in Biology · 2021

Examination of heavy metals (Cr, Cu, Zn, Pb, Hg, Cd and Ni) in overlying water and sediments was conducted in Lake Nkozoa, in a peripheral area of Yaoundé characterized by a high population density and rapid economic development in Cameroon. Sediment samples were collected at the...

Open access Research Article 10.9734/arrb/2021/v36i430366

Enhanced Biodegradation and Release Pattern of Heavy Metal from Spent Laptop Batteries using Pseudomonas and Bacillus Species in Freshwater

Renner Renner Nrior & Blessing Chika Nlem · South Asian Journal of Research in Microbiology · 2021

Aim: To evaluate Enhanced-Biodegradation and Release Pattern of Heavy Metal from Spent Laptop Batteries using Pseudomonas and Bacillus species in Freshwater Study Design: The study employs experimental design, statistical analysis of the data and interpretation. Place and Duratio...

Open access Research Article 10.9734/sajrm/2021/v9i230207

Evaluation of Pollution Load: Heavy Metal Contents and Physiochemical Properties of the Great Kwa River, Calabar, Cross River State, Nigeria

Paul Bassey Ekpo, Anthony John Umoyen, Nseobong Godwin Akpan, Inyang Paul Ekpo, Gabriel Abu & Cecilia James Sunday · International Journal of Environment and Climate Change · 2021

Background and Objectives: Human activities can increase the amount of pollutants in the environment leading to water pollution. The contamination of surface water and sediments by heavy metals can result in adverse health conditions of humans, due to the bioaccumulation of metal...

Open access Research Article 10.9734/ijecc/2021/v11i230356

Environmental Impact Assessment of Vehicular Traffic along Major Roads in Delta State of Nigeria, Using Contamination and Enrichment Factors

H. O. Juwah & O. Z. Tachere · Archives of Current Research International · 2021

This research was carried out to evaluate the impact of vehicular traffic, on the soil and grasses growing along major roadsides in Delta state, Nigeria. Soil and Guinea grass samples were collected from three major roads, and a control point in Delta State. The collected samples...

Open access Research Article 10.9734/acri/2021/v21i130227

Assessment of Levels and Ecological Risks of Some Selected Potentially Toxic Metals in Soils around Onne Dumpsite, Rivers State, Nigeria

P. Audu, G. I. Oyet & B. S. Chibor · International Journal of Plant & Soil Science · 2021

The concentrations of selected potentially toxic metals and other soil physico-chemical variables in soil receptacles of a solid waste dumpsite at Onne, Nigeria were assessed to ascertain the levels of contamination and ecological risks. Surface soils (0 – 20 cm depth) from four...

Open access Research Article 10.9734/ijpss/2021/v33i430429

Microbiology and Heavy Metal Content of Wetlands Impacted by Crude Oil Pollution in Rivers State, Southern Nigeria

Mebom Princess CHIBUIKE, David N. Ogbonna & Janet Olufunmilayo WILLIAMS · Microbiology Research Journal International · 2021

Wetland soils constitute vast, under-exploited and sometimes undiscovered ecologies in many countries of the World, including Nigeria. A total of 54 wetland soil samples including surface and subsurface soil at depths of 0-15 cm and 15-30 cm were collected using a sterile hand au...

Open access Research Article 10.9734/mrji/2021/v31i230296

An Analytical Investigation Study of Potential Human Health Risks Caused by Petroleum-contaminated Surface Water Containing Various Toxic Heavy Metals at the Okpoka Creek, Niger-Delta, Nigeria

Fawole Charles, S. J. Salami, D. A. Dashak & H. A. Chimezie-Nwosu · International Research Journal of Pure and Applied Chemistry · 2021

Surface water samples were collected from the Okpoka Creek, Niger-Delta using the grab samples method and were analytically investigated for petroleum contamination. The liquid-liquid extraction of petroleum hydrocarbons was carried out following standard procedures of U.S EPA 35...

Open access Research Article 10.9734/irjpac/2021/v22i230382

Assessment of Heavy Metal Contents in Three Different Land used Soils in Ohaji/Egbema Imo State, Nigeria

L. C. Okoro, M. O. Nwachukwu & S. G. I. Ikeh · Asian Soil Research Journal · 2021

This assessment of some heavy metal contents in different land used soils in Ohaji/Egbema, Imo State was conducted between June, 2019 and May, 2020. Three land used soils namely; the grass land, continuously cropped and forest land were studied. Soil profile representations were...

Open access Research Article 10.9734/asrj/2021/v5i130100

Heavy Metals Contamination of Agricultural Land and Their Impact on Food Safety

Murtala Muhammad, I. Y. Habib, Ismail Hamza, Tasiu A. Mikail, Abdulmumin Yunusa, Ibrahim A. Muhammad & Abubakar A. Bello · European Journal of Nutrition & Food Safety · 2021

Aims: The aim of this study is to investigate the heavy metals pollution status and health risks assessment of the vegetables grown at Danbatta irrigation lands. Study Design: The research involved the collection of soil, water and cultivated vegetable from irrigation lands as we...

Open access Research Article 10.9734/ejnfs/2021/v13i130354

Assessment of the Bioaccumulation of TPH and Heavy Metals in Tissue of Selected Fishes’ Species Caught from Stream near a Petroleum Processing Plant

P. Ugwu & Abah M. Achadu · Asian Food Science Journal · 2021

This article investigated the bioaccumulation of total petroleum hydrocarbon (TPH) and selected heavy metals in the tissue of selected fishes’ species from a stream near a petroleum processing plant in Rivers State, Nigeria. The concentration of TPH and Ni, Mn, Fe, Zn, Pb, Cr and...

Open access Research Article 10.9734/afsj/2021/v20i230262