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heavy metals

Papers (742)

Comparative Studies on the Efficacy of Azadirachta indica and Moringa oleifera in Phytoremediation of Some Selected Heavy Metals from Contaminated Soil

Kambai Collina, Francis Mundi Junior, Nkwokwu Henry Nnamdi & Nanlir Janfa · Asian Journal of Environment & Ecology · 2018

This research was carried out to investigate the efficacy of Azadirachta indica (Neem) and Moringa oleifera (Drumstick) in phytoremediation of heavy metals (Ni, Pb and Zn) from the potted contaminated soil. The three selected heavy metals were used to pollute three blocks; each b...

Open access Research Article 10.9734/AJEE/2017/37072

Dynamics of Micro/Macro Elements and Heavy Metals during Anaerobic Treatment of Organic Fraction of Municipal Solid Waste (OFMSW)

H. O. Stanley, C. B. Ogbonna & G. O. Abu · Asian Journal of Biotechnology and Bioresource Technology · 2017

In this study, the dynamics of macro and micro elements (including heavy metals) during anaerobic treatment of organic fraction of municipal solid waste (OFMSW) was investigated to determine the effect of seasonal variation on the performance of the treatment process. The first a...

Open access Research Article 10.9734/AJB2T/2017/37831

Influence of Charring Methods on Surface Characteristics and Sorption Properties of Rice Straw Derived Biochars

Dalia M. Mubarak · Annual Research & Review in Biology · 2017

Rice straw derived biochars were prepared by two different charring methods, in order to investigate effect of the preparation procedures on the sorption efficacy toward heavy metals from aqueous solutions. The preparations of the biochars were under limited oxygen conditions, in...

Open access Research Article 10.9734/ARRB/2017/38554

Accumulation of Heavy Metals in Soil and Maize Plant (Zea mays) in the Vicinity of Two Government Approved Dumpsites in Benin City, Nigeria

N. A. Oladejo, B. Anegbe & O. Adeniyi · Asian Journal of Chemical Sciences · 2017

Soil contamination by heavy metals is of great concern with respect to human health risks, groundwater contamination, phytotoxicity to plants, adverse effects on microbial activity and diversity, long-term effects on soil fertility and depreciation of land. Soil samples were obta...

Open access Research Article 10.9734/AJOCS/2017/37635

Chemical Precipitation of Nickel Species from Waste Water

G. Ramiro Escudero, E. Eunice Espinoza & Feng Rao · International Research Journal of Pure and Applied Chemistry · 2017

In liquid-liquid and solid-liquid systems, it is possible to promote chemical precipitation of certain species by controlling the physicochemical conditions of the liquid media. In the case of solid-liquid interactions the chemical precipitates can absorb on the surface of partic...

Open access Research Article 10.9734/IRJPAC/2017/37905

Correlating Zinc Phytoaccumulation of Cyperus iria Linn with Soil Chemical Parameters in a Metal Contaminated Soil Amended with Orange Peels

N. Amadi, F. B. G. Tanee & J. O. Osuji · Journal of Advances in Biology & Biotechnology · 2017

Correlating Zinc Phytoaccumulation of Cyperus iria Linn with Soil Chemical Parameters in a Metal Contaminated Soil Amended with Orange Peels Correlating Zinc phytoaccumulation of Cyperus iria Linn with Soil chemical parameters in a metal contaminated soil amended with orange peel...

Open access Research Article 10.9734/JABB/2017/37205

Effect of Some Organic Amendments on the Availability and Fractions of Certain Heavy Metals in Abo Rawash Soil and Growing Wheat Plants

Shaimaa Hassan Abd-Elrahman · Asian Journal of Soil Science and Plant Nutrition · 2017

Due to good water shortage, accumulation of heavy metals in soil under irrigation with wastewater can cause serious hygienic and environmental problems. However, the availability of metal ions in contaminated soils can be reduced by addition of organic and inorganic amendments. I...

Open access Research Article 10.9734/AJSSPN/2017/37488

Quantitative Determination of Heavy Metal Concentrations in Herbal Teas Marketed in Various Countries Including Libya

M. A. Elbagermi, A. I. Alajtal & H. G. M. Edwards · Asian Journal of Research in Biochemistry · 2017

This study presents the determination of the amount of some heavy metals (Cu, Cr, Ni, Cd, Mn, Fe, Mg and Pb) present in commercial brand herbal tea samples purchased from local markets in Misurata, Libya, by atomic absorption spectroscopy. The validity of the analytical procedure...

Open access Research Article 10.9734/ajrb/2017/v1i1319

Assessment of Levels of Heavy Metals in Paints from Interior Walls and Indoor Dust from Residential Houses in Nairobi City County, Kenya

J. K. Ogilo, A. O. Onditi, A. M. Salim & A. O. Yusuf · Chemical Science International Journal · 2017

Aim: This study assessed the levels of Pb, Cr, Cd and Zn in settled indoor dust and paint chips. Study Design: Samples were obtained from twelve selected residential houses within Nairobi County, Kenya. Place and Duration of Study: GoK Laboratories, Department of Chemistry, JKUAT...

Open access Research Article 10.9734/CSJI/2017/37392

Determination of Heavy Metals and Phytochemical Analysis of Some Selected Vegetables Grown at Kalambaina Area Sokoto

I. Bashiru, M. H. Dalhat, A. M. Aminu, A. A. Sumayya, H. B. Zainab & S. Zulkallaini · Asian Journal of Soil Science and Plant Nutrition · 2017

Heavy metals and phytochemicals were investigated in some selected vegetables grown at Kalambaina area of Sokoto. The levels of heavy metals and phytochemicals were analyzed using Atomic Absorption Spectrometric (AAS) and standard analytical procedures respectively. The concentra...

Open access Research Article 10.9734/AJSSPN/2017/37688

Physico-chemical, Heavy Metals and Radioisotope Concentratios in Underground Water from Kaduna, Kafanchan and Zaria Senatorial Areas of Kaduna State, Nigeria

Muhammad D. Faruruwa & Oladoja S. Titilayo · Chemical Science International Journal · 2017

The Physico-chemical parameters heavy metals and radioisotopes were analysed in drinking water collected from selected wells in three senatorial areas (Kaduna, Kafanchan and Zaria) in Kaduna state. The water samples were analysed using the American Public Health Association (APHA...

Open access Research Article 10.9734/CSJI/2017/36970

Water Quality Assessment of River Bonsa in Tarkwa, a Mining-impacted Area of Ghana

Victus Bobonkey Samlafo & Emmanuel Ofosu Ofoe · Chemical Science International Journal · 2017

The suitability of River Bonsa for drinking, without any chemical treatment was assessed using a developed and robust water quality index (WQI), with modification for the river under study. In evaluating WQI, nine parameters in water quality, which were harmful to human health we...

Open access Research Article 10.9734/CSJI/2017/37251

Bacterial Contaminants and Heavy Metal Accumulating Potentials of Fin-Fishes (Synodontis obesus and Marcusenius senegalensis) from Humic Freshwater

Okon, Ufokette Christopher, Umana, Senyene Idorenyin, O. K. Fatunla, N. O. Abiaobo & Essien, Joseph Peter · Journal of Advances in Microbiology · 2017

The bacterial contaminants and heavy metal accumulating potentials of fin-fishes (Synodontis obesus and Marcusenius senegalensis) from the humic ecosystem of Eniong River, Akwa Ibom State were investigated. The results obtained revealed that the bacterial loads varied with the ty...

Open access Research Article 10.9734/JAMB/2017/36528

Ecological Risk Assessment of Metals Contaminated Sediments from the Nile River at Beni-Suef Governorate, Egypt

Hamada M. Mahmoud, Hossam F. Nassar, Asmaa S. Hamouda & Fatma Mabrook · Journal of Applied Life Sciences International · 2017

Contamination of the Nile River water with metals and its impact on sediment quality has a high concern recently. This is the first work to assess concentration and ecological risk assessment of metals (Cu, Pb, Zn, and Cr) in sediment sampled from the Torrent drainage channel and...

Open access Research Article 10.9734/JALSI/2017/36288