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heavy metals

Papers (739)

Evaluation of Genotypic Variation in Lead and Cadmium Accumulation of Rice (Oryza sativa) in Different Water Conditions in Egypt

Howida B. El-Habet, Elsayed S. Naeem, Taher M. Abel-Meeged & Saber Sedeek · International Journal of Plant & Soil Science · 2014

Lead (Pb) and cadmium (Cd) can be absorbed and transported effectively by rice plants and could easily enter into the food chain. This research aimed at identifying rice germplasm with low Pb and Cd concentrations, and to assess their potential risks to human health. A 2-year pot...

Open access Research Article 10.9734/IJPSS/2014/8993

Comparative Studies of Heavy Metals in Mine Water by Square Wave Stripping Voltammetry and Atomic Spectroscopy

S. Uba, B. R. Horrocks, A. Uzairu, M. S. Sallau & H. Abba · International Research Journal of Pure and Applied Chemistry · 2014

Inductively coupled plasma- optical emission spectroscopy (ICP-OES) and square wave voltammetry (SWV) were used to analyse and compare the concentrations of Cu, Cd, Hg, Pb and Zn in polluted mine water samples from Shilbottle in North Eastern England, United Kingdom. The results...

Open access Research Article 10.9734/IRJPAC/2014/8283

Effects of Macro- and Nano-cobalt Oxide Particles on Barley Seedlings and Remediation of Cobalt Chloride Toxicity Using Sodium Hypochlorite

Sonia . & A. K. Thukral · International Journal of Plant & Soil Science · 2014

This study was undertaken to determine the comparative effects of cobalt (II, III) oxide (Co3O4) macro- and nano-particles and cobaltous chloride hexahydrate (CoCl2.6H2O) on seed germination, growth and some biochemical parameters of Hordeum vulgare L. seedlings. Macro- and nano-...

Open access Research Article 10.9734/IJPSS/2014/8206

Assessment of Heavy Metals in Edible Clays Sold in Onitsha Metropolis of Anambra State, Nigeria

Kelle Henrietta Ijeoma, Otokpa Esther Onyoche, Oguezi Veronica Uju & Ibekwe Fidelis Chukwuene · Current Journal of Applied Science and Technology · 2014

Aim: To determine and compare the levels of zinc (Zn), lead (Pb), cadmium (Cd), copper (Cu), mercury (Hg), and cobalt (Co) in edible clay samples. Place and Duration of Study: Department of Chemistry Laboratory, Federal College of Education (Technical), Asaba between June and Oct...

Open access Research Article 10.9734/BJAST/2014/7946

Removal of Lead and Cadmium from Polluted Water Using Environmentally Safe Materials

Mohamed I. D. Helal, Mohamed A. A. Sayed, Mohamed S. Khater & Yasser M. R. Madbolya · International Journal of Plant & Soil Science · 2014

Heavy metals that exist in municipal wastewater can cause many problems for human hygiene and environment. Therefore, the metals need to be removed from wastewater before being used in irrigation. Materials of high surface reactivity; such as alginit, shale and iron oxide are use...

Open access Research Article 10.9734/IJPSS/2014/8023

Physico–Chemical Properties and Some Heavy Metal Contents in Public Water Sources in Tuzla and its surrounding, Bosnian and Herzegovina

Aida Crnkić, Almir Šestan, Aldina Kesić, Zorica Hodžić & Indira Šestan · Journal of Scientific Research and Reports · 2014

This paper presents the results of physico-chemical parameters and heavy metals (Cu, Zn, Pb and Cd) contents in water sources of public supply of Tuzla and the surrounding area, as alternative sources of water supply. The study area was divided into six (6) sampling sites and the...

Open access Research Article 10.9734/JSRR/2014/8137

Study of Pollution Levels in Ahoada-ihuaba Axis of Sombreiro River, Ahoada Rivers State, Nigeria

William A. Iyama, Onisogen S. Edori & Success Ikpe · International Research Journal of Pure and Applied Chemistry · 2014

Water samples from the Sombreiro River were collected from ten different stations and analysed for some physico-chemical parameters. The physico-chemical parameters include temperature, pH, conductivity, total dissolved solids, phosphate, Nitrate, Ammonia-Nitrogen, sulphate, chlo...

Open access Research Article 10.9734/IRJPAC/2014/6124

Evaluation of the Effect of Oxidative Stress Generated by Cadmium (Cd) in the Yeast Saccharomyces cerevisiae

Fadila Khaldi, Nedjoud Grara, Amina Boulahlib, Imen Tebib & Khouloud Boukehili · Advances in Research · 2014

Inhibition of the mitochondrial electron transfer chain and induction of reactive oxygen species (ROS) production are one of the roots of cadmium (Cd) toxicity. Our work concerns the study of the effects of a heavy metal; Cadmium (Cd) on the biochemical parameters, of microorgani...

Open access Research Article 10.9734/AIR/2014/8426

Environmental Impact of Metal and Metal Containing Wastes on the Cadmium and Lead Contents of Leachate and Soils of the Aba-Eku Dumpsite, Ibadan, Nigeria

A. A. Oni & A. T. Hassan · Current Journal of Applied Science and Technology · 2014

Aims: This study evaluated the impact of metal and metal containing wastes (plastics, glass, miscellaneous and fines) on cadmium and lead contents in soil and leachate and the inter-relationships among the various waste categories dumped on the site, using Principal Component Ana...

Open access Research Article 10.9734/BJAST/2014/7961

A Study of Serum Levels of Select Heavy Metals and Histology of Brain, Lung, Heart and Ileum of Rats Chronically Exposed to Kerosene

Ayobola A. Iyanda · Journal of Pharmaceutical Research International · 2014

In rural Africa, a number of alternative treatment options are explored because of poverty and unawareness. Kerosene is one such agent used for the treatment of a myriad of diseases. The aim of the study was to investigate the effects of trace amounts of kerosene on lung, heart,...

Open access Research Article 10.9734/BJPR/2014/2983

Effect of Sublethal Concentration of Heavy Metal Contamination on Soil Physicochemical Properties, Catalase and Dehydrogenase Activities

Linus A. Nwaogu, Cosmas O. Ujowundu, Callistus I. Iheme, Tobias N. I. Ezejiofor & Donatus C. Belonwu · International Journal of Biochemistry Research & Review · 2014

The effect of sublethal contaminations (100 mg/dm3) of heavy metals such as mercury (Hg), lead (Pb) and cadmium (Cd) on soil enzyme and physicochemical properties was investigated after one hundred and twenty days. Soil sample without heavy metal contamination served as the contr...

Open access Research Article 10.9734/IJBCRR/2014/6341

Heavy Metals Concentration in Fish Mugil cephalus from Machilipatnam Coast and Possible Health Risks to Fish Consumers

P. V. Krishna, K. Madhusudhana Rao, V. Swaruparani & D. Srinivas Rao · Biotechnology Journal International · 2013

Heavy metals are dangerous to aquatic organisms and it can be bioaccumulated in the food chain leading to diseases in humans. Cumulative effects of metals or chronic poisoning may occur as a result of long term expore even to low concentrations. The accumulation of heavy metals c...

Open access Research Article 10.9734/BBJ/2014/4317

Chemical Fractionation of Copper, Manganese and Zinc in Dumpsite Soil Samples in Kaduna Metropolis, Nigeria

Ekwumemgbo Patricia Adamma, Omoniyi Kehinde Israel & Sanni Habib Adinoyi · Chemical Science International Journal · 2013

Aims: In this research, sequential chemical extractions were performed to fractionate copper, manganese and zinc in dumpsite soil samples into six geochemical fractions with varying mobility and bioavailability. Study Design: Determination of chemical forms of metals in soils and...

Open access Research Article 10.9734/ACSJ/2014/6001