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heavy metals

Papers (739)

Evaluation of Metal Bioleaching Property of Actinomyces sp. in Waste Foundry Sand by In-vitro Methods

S. Vijayakumari & Elango Padmasini · Annual Research & Review in Biology · 2018

Metals can be leached either directly (physical contact between microorganisms and solid material) or indirectly. The removal of metals from these industrial wastes brings out detoxification of the residues and thus improves the quality of the environment. The waste foundry sand...

Open access Research Article 10.9734/ARRB/2018/42524

Heavy Metals Contamination and their Potential Toxicity in Petroleum Sludge Impacted Soils from Itsekiri Communities, Delta State, Nigeria

Useh Mercy Uwem & Dauda Mary Sunday · Chemical Science International Journal · 2018

The concentrations of some heavy metals (Chromium, Cadmium, Lead, Nickel, Copper, Cobalt, Manganese, Iron and Zinc) in petroleum sludge impacted soils were determined to evaluate their contamination levels using atomic absorption spectrophotometer.  The petroleum sludge samples w...

Open access Research Article 10.9734/CSJI/2018/42973

Phytoextraction and Risk Assessment Synergy of Three Edible Plants in Mining Area

C. I. A. Nwoko, A. U. Nkwoada, L. U. Onu, P. C. Njoku & D. O. Ogbonnaya · Journal of Scientific Research and Reports · 2018

The phytoextraction and risk assessment synergy of Arachis hypogea (groundnut), Zea maize (Corn) and Citrullus colocynthis L. (Melon) was investigated at a mining area contaminated with Cd, Cu, Pb and Zn heavy metals. The metal concentrations in plant matter and soil were determi...

Open access Research Article 10.9734/JSRR/2018/43349

Biosorption of Pb(II) and Cu(II) from Aqueous Solution Using Chicken Feathers: Thermodynamics and Mass Balance Studies

Salaudeen Abdulwasiu Olawale, Abdulrahman Wosilat Funke, Aliyu Haruna Dede & Yakubu Hajara · Asian Journal of Applied Chemistry Research · 2018

Thermodynamic and mass balance studies of Pb(II) and Cu(II) biosorption from aqueous solution using chicken feathers (CF) were carried out. Thermodynamic parameters such as standard free energy (ΔG0), enthalpy (ΔH0) and entropy (ΔS0) changes were calculated from the data obtained...

Open access Research Article 10.9734/ajacr/2018/v1i39662

Effect of Heavy Metals in Brewery Water Sources and Pito Brewed from Them in Tamale Metropolis and Tolon District, Ghana

Cephas Azubire Atooh & Elias N. K. Sowley · Journal of Scientific Research and Reports · 2018

Aims: To assess the effect of heavy metals (iron, manganese, zinc and copper) in brewing water sources and Pito brewed from them in the Tamale Metropolis and Tolon District. Study Design: A Nested Design was used for the experiment replicated in three locations.  Place and Durati...

Open access Research Article 10.9734/JSRR/2018/41249

Elemental Composition of Core Sediments in Niger Delta Mangrove, Nigeria

Nnawugwu Nwawuike & Hiroaki Ishiga · Journal of Geography, Environment and Earth Science International · 2018

Mangrove core sediments from Choba, Ogbogoro and Isaka in Niger Delta, Nigeria were analyzed to determine their geochemical composition. The ecological risk of the metal concentrations was assessed using Contamination Factor (CF) and Enrichment Factor (EF) while the quality of th...

Open access Research Article 10.9734/JGEESI/2018/42913

Effect of Turbidity and Contact Time on the Rate of Biosorption of Ni2+, Pb2+, Cr3+ and Cu2+ from Wastewater Using Moringa oleifera

Chavaregi Geoffrey, J. L. Kituyi & S. Lutta · Chemical Science International Journal · 2018

Heavy metals in water have been a major preoccupation for researchers for many years due to their toxicity towards aquatic life, human beings and the environment. As they do not degrade biologically like organic pollutants, their presence in industrial effluents and drinking water...

Open access Research Article 10.9734/CSJI/2018/39672

Assessment of Heavy Metal and Selenium Levels in Leachates and Soils of Central Bank of Nigeria Dumpsite Makurdi

Aka J. Egwumah, Ishaq S. Eneji & Raymond A. Wuana · Asian Journal of Applied Chemistry Research · 2018

Leachates from dumpsite basically contain a wide range of heavy metals and selenium. However, heavy metals have negative public health and environmental impacts once the leachates are allowed to infiltrate into groundwater. This is one of the oldest, growing problems threatening...

Open access Research Article 10.9734/ajacr/2018/v1i29627

Removal of Heavy Metals Cd (II), Fe (III) and Ni (II), from Aqueous Solutions by Natural (Clinoptilolite) Zeolites and Application to Industrial Wastewater

Hoda Abd El-Azim & Fekry A. Mourad · Asian Journal of Environment & Ecology · 2018

The adsorption mechanism of Cd, Fe, and Ni, ions on natural (clinoptilolite) zeolites, a regional low-cost natural available adsorbent was studied in a batch adsorption system. The effect of several parameters such as contact time, zeolite dose, particle size, the effect of pH, a...

Open access Research Article 10.9734/AJEE/2018/41004

Heavy Metal Concentration and Anthropogenic Activities at Artisanal shops at Suame Industrial Area, Ashanti Region, Ghana

Ababio O. Felix, Sadick Adams, Adjei E. Owusu & Abunkudugu A. Akunai · Journal of Scientific Research and Reports · 2018

Pollution of heavy metals in industrial, residential areas and cities has become a public health issue in Ghana. Studies were conducted at Suame Industrial Area to investigate the degree of the pollution as a result of human activities at various artisan shops. Six (6) artisan's...

Open access Research Article 10.9734/JSRR/2018/41175

Phenylpropanoid Pathway Response to Cadmium and Lead Stress in Phaselous vulgaris Roots and Leaves

Zehra Tavsan & Hulya Ayar Kayali · Asian Journal of Biotechnology and Bioresource Technology · 2018

Phenylpropanoid Pathway Response to Cadmium and Lead Stress in Phaselous vulgaris Roots and Leaves Heavy metals induce diverse morphological and physiological changes in plants, but the actual mechanisms leading to integrated responses are not well understood. For better understa...

Open access Research Article 10.9734/AJB2T/2018/40759

Pollution Status of Heavy Metals in Spent Oil-Contaminated Soil in Gwagwalada

Chinenye Nna Orji, Funke Wosilat Abdulrahman & Nnennaya Rosemary Isu · Asian Journal of Applied Chemistry Research · 2018

The pollution status of some selected heavy metals namely: Pb, Fe, Zn, Cu, Cr, Ni and Cd, in spent oil-contaminated soil were investigated. The soil samples were obtained from different spots of the automobile mechanic workshop, wet digested and the concentrations of the heavy me...

Open access Research Article 10.9734/ajacr/2018/v1i29623

Assessment of Heavy Metal Concentrations in Pumpkin Grown along River Benue, Makurdi Local Government Area of Benue State, Nigeria

O. A. Onekutu, H. O. A. Oluma & G. Dajoh · Physical Science International Journal · 2018

This study aimed at detecting and assessing the concentrations of heavy metals in Pumpkin irrigated using surface and groundwater sources grown along the banks of River Benue, Makurdi, Nigeria. Eight heavy metals were detected to include cadmium, chromium, cobalt, copper, iron, m...

Open access Research Article 10.9734/PSIJ/2018/39036

Soil Pollution Enhances the Accumulation of Heavy Metals in Plants

Hala M. Ibrahim & Nahed M. M. Selim · Asian Journal of Advances in Agricultural Research · 2018

Soil Pollution Enhances the Accumulation of Heavy Metals in Plants The determine heavy metals levels (Cu, Pb, Cd and As), in different samples (Tomato, Cucumber, Hot Green Peppers, Spinach, Green Beans, Eggplant, Beans of Harati, Zucchini and its soil ). The samples collected fro...

Open access Research Article 10.9734/AJAAR/2018/40409

Assessment of Heavy Metal Pollution in Soil from an Automobile Mechanic Workshop in Abuja

Chinenye Nna Orji, Funke Wosilat Abdulrahman & Nnennaya Rosemary Isu · Asian Journal of Environment & Ecology · 2018

Spent oil contaminated soil from a mechanic workshop located in Gwagwalada Area Council of Abuja, FCT of Nigeria, was assessed of heavy metals (Fe, Pb, CD, Cu, Cr, Ni and Zn) concentration. Soil samples were collected from seven points at depth 0- 15 cm, wet digested in duplicate...

Open access Research Article 10.9734/AJEE/2018/36702