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Heavy metals concentrations

Heavy Metals Concentrations in Roadside Dust of Different Traffic Density

Heavy Metals Concentrations in Roadside Dust of Different Traffic Density

... the heavy metals concentrations as determined by AAS were presented in ...four metals, Pb had the highest concentration followed by Zn, Ni and ...the metals investigated (Table ...

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The Evaluation of Heavy Metals Concentrations in Cempaka Lake, Bangi, Selangor, Malaysia

The Evaluation of Heavy Metals Concentrations in Cempaka Lake, Bangi, Selangor, Malaysia

... on heavy metals concentrations in Cempaka Lake, Bandar Baru Bangi within two sampling periods; June 2010 and August ...to heavy metals contamination. Seven parameters of heavy ...

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Some Heavy Metals’ Concentrations in Roadside Dusts at Monte Christo, Windhoek Namibia

Some Heavy Metals’ Concentrations in Roadside Dusts at Monte Christo, Windhoek Namibia

... Among the street vendors selling food items along the sides of the road, majority of the items are either poorly covered or not covered at all and hence, are freely exposed to the roadside dusts. Thus, apart from ...

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Biomonitoring of Non – Essential Heavy Metals Concentrations in the Tono Irrigation Dam Using Mussel Tissues

Biomonitoring of Non – Essential Heavy Metals Concentrations in the Tono Irrigation Dam Using Mussel Tissues

... toxic heavy metals ...essential heavy metals concentrations is of utmost interest; thus the hub of this research ...These concentrations were in the range of ...these ...

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Heavy Metals Concentrations in some selected Fish Species in Tono Irrigation Reservoir in Navrongo, Ghana

Heavy Metals Concentrations in some selected Fish Species in Tono Irrigation Reservoir in Navrongo, Ghana

... of heavy metals concentrations in the raw water, sediments and tissues of these two commonly consumed fish species in Navrongo and its environs from the Tono Irrigation reservoir had established in ...

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Heavy Metals Concentrations in Leafy Vegetables in Jenin and Bethlehem Districts

Heavy Metals Concentrations in Leafy Vegetables in Jenin and Bethlehem Districts

... of heavy metals in leafy vegetables with growth stage and plant species variations on an experimental field near the net house of Soil Science Division, Bangladesh Agricultural Research Institute, ...

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Effects of vermicomposting duration to macronutrient elements and heavy metals concentrations in Vermicompost

Effects of vermicomposting duration to macronutrient elements and heavy metals concentrations in Vermicompost

... Duration; heavy metals; Lumbricus rubellus; macronutrient; vermicomposting ABSTRAK Pengomposan vermi menggunakan Lumbricus rubellus telah dijalankan untuk dua jangkamasa, 10 minggu dan 30 minggu di dalam ...

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Assessment of heavy metals concentrations in the soil of Mongla industrial area, Bangladesh

Assessment of heavy metals concentrations in the soil of Mongla industrial area, Bangladesh

... The concentrations of heavy metals (Mn, Fe, Cu, Zn, Cd, and Pb) were determined using atomic absorption spectrophotometer ...average concentrations of Mn, Fe, Cu, Zn, Cd, and Pb were obtained ...

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Heavy Metals Concentrations in Shellfish and Sediments of Andoni River,  Rivers State, Nigeria

Heavy Metals Concentrations in Shellfish and Sediments of Andoni River, Rivers State, Nigeria

... elevated concentrations, some other metals such as mercury, lead and cadmium are not required by humans at any known ...concentration. Heavy metals are non-biodegrable and can bio- accumulate ...

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Heavy Metals Concentrations in Water, Sediment and Biota in Kelabat Bay, Bangka Island

Heavy Metals Concentrations in Water, Sediment and Biota in Kelabat Bay, Bangka Island

... Keywords: heavy metals, water, sediment, biota, temporal variation, Kelabat Bay ABSTRAK Teluk Kelabat merupakan perairan semi terutup yang dapat dibagi ke dalam dua bagian yaitu Teluk Kelabat bagian Luar (T ...

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Heavy Metals Concentrations and Health Risk in Vegetables Grown in Xigu Industrial District in Lanzhou City

Heavy Metals Concentrations and Health Risk in Vegetables Grown in Xigu Industrial District in Lanzhou City

... of heavy metals in 8 kinds of vegetables grown in Xigu Industrial District in Lanzhou ...4 metals in vegetables to local inhabitants via their consumption was assessed, based on target hazard ...

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Seasonal variations of heavy metals concentrations and

pollution assessment of major dumpsites in Ilisan-Remo,

Nigeria

Seasonal variations of heavy metals concentrations and pollution assessment of major dumpsites in Ilisan-Remo, Nigeria

... of metals could be natural such as geological weathering, atmospheric precipitation, disintegration of parent rocks because of storms, ore deposits, wind bioturbation, and waves or anthropogenic activities such as ...

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A preliminary survey of Heavy metals concentrations in Children playground within Owerri Metropolis, Imo State, Nigeria

A preliminary survey of Heavy metals concentrations in Children playground within Owerri Metropolis, Imo State, Nigeria

... by heavy metals from various anthropogenic sources has received little attention despite the fact that Nigeria recently recorded the worst heavy metals disaster involving ...eight heavy ...

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Heavy metals concentrations in stormwater and tilapia fish (Oreochromis niloticus) in Kuala Lumpur holding and storage SMART ponds

Heavy metals concentrations in stormwater and tilapia fish (Oreochromis niloticus) in Kuala Lumpur holding and storage SMART ponds

... about concentrations of heavy metals in urban stormwater (Joshi & Balasubramanian, ...as heavy metals, nutrients, and organic chemicals and discharges them directly to local ...

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CONCENTRATIONS OF HEAVY METALS IN EDIBLE CRABS FROM TAMIL NADU COAST, SOUTH INDIA

CONCENTRATIONS OF HEAVY METALS IN EDIBLE CRABS FROM TAMIL NADU COAST, SOUTH INDIA

... the heavy metals concentrations in the crabs are crossing the threshold levels associated with the toxicological effects and the regulatory ...of heavy metals were crossing the ...

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ON-STREAM XRF ANALYSIS OF HEAVY METALS AT PPM CONCENTRATIONS

ON-STREAM XRF ANALYSIS OF HEAVY METALS AT PPM CONCENTRATIONS

... The original set of only eight slurries was considered too small for multivariate analysis. Therefore, additional samples were prepared based on this set. Firstly, the tantalum concentrations of two of the samples ...

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Evaluation of Concentrations of Heavy Metals in Water Used in Agricultural Irrigation

Evaluation of Concentrations of Heavy Metals in Water Used in Agricultural Irrigation

... toxic heavy metals in irrigation water is very scarce and quite ...the concentrations of toxic heavy metals in the lake of the Experimental Farm UEMG, Pas- sos-MG ...toxic heavy ...

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Concentrations and Health Risk of Heavy Metals in Tea Samples Marketed in IRAN

Concentrations and Health Risk of Heavy Metals in Tea Samples Marketed in IRAN

... five heavy metals including Al, As, Cu, Hg and Pb were determined by atomic absorption spectrometry on samples collected from Mashhad ...Generally, metals contents of black tea were found to be ...

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Heavy Metals

Heavy Metals

... the concentrations of soil Pb and soil Hg which showed >100,000 ppm and about 4600 ppm for Pb and Hg, ...the heavy metals. Heavy metals easily penetrate trough the hemato encephalic ...

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Assessment of Heavy Metals and Radionuclide Concentrations in Mafikeng Waste Water Treatment Plant

Assessment of Heavy Metals and Radionuclide Concentrations in Mafikeng Waste Water Treatment Plant

... the concentrations of these radionuclides from the delivered sewage to the effluent and finally to the end users may suggest contamination along water processing line and the final water delivery ...

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