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heavy metals

Papers (742)

Assessment of Heavy Metal Concentration and Fractionation in Selected Dumpsite Soils within Ibadan Metropolis, Nigeria

Eunice Yemisi Thomas · Journal of Agriculture and Ecology Research International · 2015

Dumpsites are gradually turning into farm land with the belief that they must have accumulated necessary nutrient element required for plant growth and thus making some farmers to use refuse dumpsite material for composting not minding the type of waste that are involved and what...

Open access Research Article 10.9734/JAERI/2015/17855

Bio-monitoring of Mangroves Sediments and Tissues for Heavy Metal Accumulation in the Mangrove Forest of Cross River Estuary

E. A. B. Edu, O. U. Udensi & M. O. Ononyume · Journal of Agriculture and Ecology Research International · 2015

Aims: The need to periodically monitor the mangroves of heavy metals pollution should not be overemphasized given the high premium placed on this ecosystem. The present study was aimed at evaluating mangrove sediments and tissues for heavy metals accumulation in the different tid...

Open access Research Article 10.9734/JAERI/2015/15801

Evaluation of Free Radical Scavenging Activity and Toxic Heavy Metal Contents of Commercially Available Fruits of Tribulus terrestris Linn.

Fazilatun Nessa & Saeed A. Khan · European Journal of Medicinal Plants · 2015

Aims: To evaluate the free radical scavenging activity of organic solvent extracts and the toxic heavy metal contents of commercially available fruits sample of Tribulus terrestris Linn in the UAE. Methodology: Fruit samples were extracted with hexane, ethyl acetate, ethanol and...

Open access Research Article 10.9734/EJMP/2015/18946

Heavy Metal Accumulation in Tubers Grown in a Lead-zinc Derelict Mine and their Significance to Health and Phytoremediation

J. O. Oti Wilberforce · Chemical Science International Journal · 2015

Four common tubers namely Colocosia and Xanthosama (Cocoa yam), Manihol eaculenhis (Cassava), Dioscoreu rolundata (White Yam) and Ipomoea batatas (Sweet potato) were grown within Enyigba lead-zinc derelict and samples of their leaves (aerial part) and roots (underground part) alo...

Open access Research Article 10.9734/ACSJ/2015/18543

Assay of Heavy Metals in Water Hyacinth (Eichhornia crassipes) Growing in River Benue, Nigeria and Its Safety as Food

Lami A. Nnamonu, Ogidi A. Ogidi & Ishaq S. Eneji · International Research Journal of Pure and Applied Chemistry · 2015

Laboratory tests have established that some aquatic plants are heavy metal hyper-accumulators. To estimate the extent of this phenomenon on the field, an assessment of heavy metals (Fe, Mn, Zn, Cu, Cd, Cr, and Pb) content of water hyacinth (Eichhornia crassipes) freely growing in...

Open access Research Article 10.9734/IRJPAC/2015/18762

Soil Contamination from Non-sanitary Waste Landfill in Langat Water Catchment Area, Malaysia

Sharifah Norkhadijah Syed Ismail, Che Fauziah Ishak, Mohd. Armi Abu Samah, Erneeza Mohd. Hatta & Aini Syuhaida Abdul Wahab · Journal of Scientific Research and Reports · 2015

Soil is a complex matrix and a major reservoir of contamination. It has the ability to bind many potential toxic elements such as heavy metals and they can exist in various forms. Leachate triggered soil contamination in waste landfill through sorption and migration process. This...

Open access Research Article 10.9734/JSRR/2015/15102

Application of Pollution Indices for the Assessment of Heavy Metal Pollution in Flood Impacted Soil

A. K. Inengite, C. Y. Abasi & C. Walter · International Research Journal of Pure and Applied Chemistry · 2015

The flood in 2012, which was recorded as the most devastating in the past 40 years in Nigeria, that caused colossal loss in material wealth, could also be a source of heavy metal pollution, especially at the lower reaches of the flood where deposition of flood transported materia...

Open access Research Article 10.9734/IRJPAC/2015/17859

Effect of Utilization of Organic Waste as Agricultural Amendment on Soil Microbial Biomass

Rajeev Pratap Singh, Abhijit Sarkar, Chandan Sengupta, Pooja Singh, Roberta Lima Miranda, Luis Alfredo Pinheiro Leal Nunes, Ademir Sérgio Ferreira de Araujo & Wanderley José de Melo · Annual Research & Review in Biology · 2015

The use of organic wastes, from municipal and industrial activities, as source of plant nutrients and soil conditioners increased worldwide. However, there is a concern with the environmental pollution. Currently, these organic wastes are disposed in open dump in developing count...

Open access Research Article 10.9734/ARRB/2015/11040

Diversity of Acidophilic Bacteria and Archaea and their Roles in Bioremediation of Acid Mine Drainage

Muibat Omotola Fashola, Veronica - Mpode Ngole Jeme & Olubukola Oluranti Babalola · Microbiology Research Journal International · 2015

Aims: To show the potential of acidophilic bacteria and archaea in bioremediation of acid mine drainage. The Mining industry generates wealth, but its long term adverse effects, which include acid mine drainage (AMD), cannot be overlooked. Acid mine drainage occurs as a result of...

Open access Research Article 10.9734/BMRJ/2015/14365

Discharge of Cr, Mn, Ni, Cu and Zn from E-waste Components into Dumpsites Soil at Westminster Market, Lagos Nigeria

Edwin Andrew Ofudje, Olubunmi Kolawole Akiode, Gabriel Opeoluwa Oladipo, Adebusayo Emmanuel Adedapo & Lateefah Olanike Adebayo · Chemical Science International Journal · 2015

The generation of electronic waste (e-waste) has increased due to the advancement in electrical and electronic industries. E-waste is term used to describe unwanted electronic products. E-waste contained toxic heavy metals such as barium, cadmium, chromium, copper, arsenic, zinc,...

Open access Research Article 10.9734/ACSJ/2015/16113

The Nephroprotective Effects of Graded Concentrations of Calcium and Magnesium on Nephrotoxicities Induced by a Constant Toxic Concentration of Cadmium and Lead in Rats

Jonathan D. Dabak, Samuel Y. Gazuwa, Paul A. Okekunle & Gregory A. Ubom · International Journal of Biochemistry Research & Review · 2015

The Nephroprotective Effects of Graded Concentrations of Calcium and Magnesium on Nephrotoxicities Induced by a Constant Toxic Concentration of Cadmium and Lead in Rats Aims: To concurrently administer constant toxic concentrations of Cd and Pb with graded concentrations of Ca an...

Open access Research Article 10.9734/IJBCRR/2015/17119

Spatial Distribution of Some Heavy Metal Dynamics in Bay of Bengal (from Kakinada to Kalingapatnam, Andhra Pradesh), India

T. C. Diana & C. Manjulatha · Journal of Scientific Research and Reports · 2015

The present study was carried out to determine the concentrations of selected heavy metals Cr, Mn, Ni, Cu, Zn, Cd and Pb in four stations of east coast of Bay of Bengal waters. A total number of 60 samples were collected from offshore of Kakinada, Visakhapatnam, Bheemili and Kali...

Open access Research Article 10.9734/JSRR/2015/16488

Borehole Annulus-Filling Materials and Enrichment of Heavy Metals in Eocene-Palaeocene Aquifer Systems in Awka, Southeast Nigeria

K. K. Nwozor, O. I. Chiaghanam & L. O. Onuorah · Current Journal of Applied Science and Technology · 2015

Contamination of groundwater resources is more often associated with the infiltration of pollutants from anthropogenic activities such as waste dump sites and industrial effluents. Similar to this, reported results may be limited in its accuracy by poor sampling and analytical te...

Open access Research Article 10.9734/BJAST/2015/14955

Heavy Metal Concentrations in Some Vegetables Grown in a Farm Treated with Urban Solid Waste in Kuru Jantar, Nigeria

Nimyel D. Nanven, J. N. Egila & Y. N. Lohdip · Current Journal of Applied Science and Technology · 2015

The use of dumpsite soils as organic manure is wide spread in developing countries like Nigeria. This study investigates the concentration of some heavy metals in vegetables grown in a farm treated with dumpsite soils in Kuru Jantar, Nigeria. Soil samples and vegetables from the...

Open access Research Article 10.9734/BJAST/2015/14779

A Remediation Study Using Moringa oliefera Seed (Uncarbonised and Carbonised) for the Adsorption of Chromium, Cadmium and Lead from Synthetic Water

Alfred Madzvamuse, Jameson Kugara & Tobias Shumba · International Research Journal of Pure and Applied Chemistry · 2015

Moringa oleifera seed was treated and activated to prepare low-cost adsorbents whose adsorption properties would be compared. The uptake for lead, chromium, and cadmium from aqueous solution using the Moringa oleifera seeds biomass (MOS) and Moringa oleifera seed charcoal (CMOS)...

Open access Research Article 10.9734/IRJPAC/2015/16195