metals contamination
Assessment of Heavy Metals Contamination in Soil and Plant (Talinum triangulare) Leaf around Selected Industrial Areas in Ogun State, Nigeria
... (Hg) are natural constituents of the environment like air, water, and soil (Fagmin et al., 2006). They are produced from anthropogenic activities and have gained importance as contaminants (Taha et al., 2013). They have ...
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MATHEMATICAL AND CHEMOMETRICAL MODELS – TOOLS TO EVALUATE HEAVY METALS CONTAMINATION
... The aim of the this study is to present a combined view of bio – geo - chemistry, soil – plant interactions, mathematic models and statistic analysis, based on the correlation between the levels of soil ...
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Removal of Heavy Metals Contamination By Bio Surfactants (Rhamnolipids)
... heavy metals contamination is a global issue and the challenge is to develop methods to remove heavy metals from soil and ...remove metals have been successfully applied to waste water streams ...
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Perilous effects of heavy metals contamination on human health
... Heavy metals form a versatile group of high density elements that vary considerably in their biological roles and chemical ...heavy metals are essential trace elements yet they have long been recognized as ...
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Heavy Metals Contamination in Greenhouse Soils and Vegetables in Guanzhong, China
... heavy metals (Cr, Cd, Pb, Hg) were negative corre- lation coefficients, except for As, and it had a great impact on the Hg, achieving a very significant level (p < ...heavy metals Cr and Hg in ...
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Heavy Metals Contamination and their Potential Toxicity in Petroleum Sludge Impacted Soils from Itsekiri Communities, Delta State, Nigeria
... Inhalation and ingestion are the two main routes of Pb exposure to humans and other vertebrates. Lead finds its way and accumulates in the brain and could lead to death, gastrointestinal tract, kidney as well as central ...
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Distribution, Enrichment and Accumulation of Heavy Metals in Soil and Trigonella foenum graecum L (Fenugreek) after Fertigation with Paper Mill Effluent
... Singh, “Heavy Metals Contamination in Vegetables Grown in Urban and Metal Smelter Contaminated Sites in Australia,” Water, Air and Soil Pollution, Vol.. Bhrgava, “Contamination of Soils [r] ...
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Determination of the Extent of Contamination of Sorghum by Heavy Metals in Yemen Republic
... of contamination of sorghum grains samples by heavy metals in two areas in the Republic of Yemen collected during the period of June 2012 to August 2013, namely from Alrashdh-Dhamar area and the vicinity of ...
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ACCUMULATION AND DISTRIBUTION OF HEAVY METALS IN Leucaena Lam. AND Willd. PLANT SYSTEMS leucocephala Bougainvillea spectabilis
... heavy metals as a result of increasing industrial activities has become a main global ...heavy metals contamination in the air and soil (Gaur & Adholeya, ...heavy metals, still at ...
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Distribution and Pollution Assessment of Heavy Metals in Beidaihe Near Shore Marine Sediments
... heavy metals, Cd, Hg, Pb, Cu and As in marine sediments from 138 sites lo- cated in the Beidaihe near-shore area of Bohai bay, were analyzed to find out the distribution characteristics of these heavy ...heavy ...
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Environmental Contamination by Industrial Effluents and Sludge Relative to Heavy Metals
... Heavy metals were analyzed and compared in treated sewage effluent TSE, slurry sludge, dried sludge, landfill and underground water.. Heavy metal concentrations were analyzed using the i[r] ...
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Benthic diatoms as bioindicators of a point source thermal discharge to an estuary
... This period of lower level enrichment has generally not been discussed in detail within the literature as levels are in the range of 1-2x background and considered to be non-significant or within the realm of analytical ...
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Bioaccumulation of Heavy Metals in Fish (Tilapia Zilli and Clarias Gariepinus) Organs from River Benue, North Central Nigeria
... heavy metals in both fish species that were ...heavy metals [14, 16 – 19]. The concentrations of heavy metals in the intestine were higher than in the muscle ...that metals were more ...
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Spatial Diversity Characterising Certain Chemical Substances in Sediments of Besko Reservoir
... as heavy metals (Fe, Al, Cr, Cu, Ni, Cd, Zn, Mn). The sediments have a slight alkaline reaction, with pH values correlating positively with the high content of carbonates. The sediments have low organic matter ...
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Groundwater Contamination by Heavy Metals in Water Resources of Shiraz Area
... Taken together, these results indicate that well water in Shiraz area is not safe. The water from the wells is heavily contaminated with more than permissible levels of Chlorine, Sulfate and certain amounts of heavy ...
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Quantification of Heavy Metals using Contamination and Pollution Index in Selected Refuse Dumpsites in Owerri, Imo State Southeast Nigeria
... heavy metals at refuse dumpsites in three communities in Imo State Nigeria was evaluated to ascertain the level of heavy metal pollution / contamination in the ...the contamination level of these ...
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Environmental Risk Assesment of Heavy Metals Content of Municipal Solid Waste Used as Organic Fertilizer in Vegetable Gardens on the Jos Plateau, Nigeria
... the contamination factors for the metals in the soils, compost and the vegetables are presented in Tables 4, 5 and ...of contamination: CF < 3 minimal contamination; 3-5 moderate ...
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Determination of Heavy Metals Pollution in Tobruk Bay
... heavy metals are soil erosion, rock temperament, and the dissolution of water soluble salts, While human resources are discharged directly from industrial and domestic wastewater to aquatic ecosystems [6, ...
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Occurrence, risk assessment, and source apportionment of heavy metals in surface sediments from Khanpur Lake, Pakistan
... heavy metals in acid extracts of the sediments during summer and winter in terms of statis- tical distribution parameters are shown in Table ...the metals follow a decreasing concentration order: Fe > Mn ...
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Geoacumulation of Heavy Metals in Sediment of the Fluvial-Lagoon-Deltaic System of the Palizada River, Campeche, Mexico
... heavy metals that reach aquatic environments, in which changes in physicochemical conditions can be remobilized and in doing so, releasing these elements in the water column, these contributions can be transferred ...
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