metal concentrations
Heavy metal concentrations in soils and accumulation in amaranthus hybridus grown near solid waste dumpsites in gombe, Nigeria
... The results in Tables 2 and 3 show that the weighted means of the metals in the whole plant is in the order: Fe>Zn>Pb>Ni>Cd for Amaranthus hybridus in the four contaminated sites. The different levels of ...
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Effects of heavy metal concentrations on biological activity of soil micro organisms
... extracted with 0.1M Ca(NO 3 ) 2 (Brümmer et al. 1986) and the residue was used for the extraction of organically bound fraction with 0.05M Na 4 P 2 O 7 (Pospíšil 1981). Supernatants were used for measuring metal ...
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Impact of informal electronic waste recycling on metal concentrations in soils and dusts
... of metal pollution in the ...higher metal concentrations in accordance with the type/ intensity of the e-waste activity in the increasing order of control sites < repair sites < dismantling ...
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Metal Concentrations in Snow Samples in an Urban Area in the Po Valley
... The metal concentrations in the aerosol particles were analyzed with ICP-MS and IC methodologies, while the morphological features were described by SEM-EDS ana- ...
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Distribution of heavy metal concentrations in surface waters from ennore estuary, Tamil Nadu, India
... heavy metal concentrations, especially iron, cadmium and mercury (Kannan and Krishnamoorthy, ...in metal distribution is influenced by strong hydrodynamic and physiochemical conditions (Padmini and ...
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Heavy Metal Concentrations in Pores and Surface Waters during the Emptying of a Small Reservoir
... the concentrations of dissolved heavy metals (As, Cd, Cr, Cu, Fe, Mn, Ni, Pb and Zn) in pore and surface waters was studied in the Aar Reservoir, a small reser- voir in central Germany, during and after the ...
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Metal Concentrations of Paint Efluent, Metal Dump Site Soil and Associated Nictiana Tabacum Leaves from A Crown Caps Industry
... Since pollution through trace heavy metals has become increasingly more in recent years, not only because people are more sensitive on this subject but also because the amount of pollution has increased markedly. ...
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Heavy Metal concentrations in Street and Leaf Deposited Dust in Anand City, India
... Heavy metal concentrations in roadside dusts are increasingly becoming of health ....Metal concentrations in such dusts from five major roadways indicated that roadside dust contained elevated ...
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Survey on heavy metal concentrations and maturity indices of organic fertilizer in China
... heavy metal concentrations, the contents of heavy metals in different soils would be accumulated to the risk control standard for soil contamination of agricultural land (GB15618-2018), from their mean ...
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Riparian Shrub Metal Concentrations and Growth in Amended Fluvial Mine Tailings
... acidic, metal- contaminated ...Pb concentrations in all shrubs were signifi- cantly reduced by the addition of composted ...and concentrations exceeded animal toxicity thresh- olds, but these shrubs ...
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Heavy metal concentrations in contaminated soil and vegetables of tannery area in Dhaka, Bangladesh
... During the last few decades Leather industries have been attracted a considerable attention in regarding environmental pollution. Hides and skins are important by-product of meat industry. The tanning processes consist ...
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Metal Concentrations Of Fresh, Used And Treated Crankcase Oil
... of metal in used oil depends on kilometer covered and the age of the engine, the older it is , the easier for the engine to ...varying concentrations, has not been associated with any proven health hazards ...
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Assessment of metals bioavailability to vegetables under field conditions using DGT, single extractions and multivariate statistics
... total metal content include both bioavailable and non- bioavailable fractions ...bioavailable metal fractions is, generally, based on single or sequen- tial extraction procedures [5,6], but these provide ...
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Impact Assessment of Metals in Soils of someVehicle Servicing Centres in Ogbomoso Southwestern Nigeria
... The concentrations of eight heavy metals which are manganese (Mn), Copper (Cu), Cobalt (Co) Chromium (Cr), Cadmium (Cd), Nickel (Ni), Lead (Pb) and Zinc (Zn) in these soils were investigated and ...heavy ...
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Osmoregulatory Physiology in Aquatic Insects: Implications for Major Ion Toxicity in a Saltier World.
... 10 reduce Ca uptake at environmentally relevant metal concentrations for Hydropsychidae or Ephemerellidae (Poteat and Buchwalter, 2014). In some instances, Ca uptake actually increased in the presence of Cd ...
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Contaminant Properties of Hospital Clinical Laboratory Wastewater: A Physiochemical and Microbiological Assessment
... in metal analyses of water samples and the analyses were conducted according to the Standard Methods ...different concentrations of heavy metals were first prepared and measured at ICP-MS and the heavy ...
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Correlation between Heavy Metals in Fish and Sediment in Sakumo and Kpeshie Lagoons, Ghana
... The correlation between element pairs in sediment from the Sakumo and Kpeshie lagoons are shown in Tables 4 and 7 respectively. The Pearson correlation (Table 4) shows a positive correlation between the trace metals, ...
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Heavy metals contamination of a Mediterranean Coastal Ecosystem, Eastern Nile Delta, Egypt
... enhanced metal content in its soft tissues and was not safe within the limits for human ...maximum concentrations during summer and winter, respectively. Mean metal concentrations were found ...
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VERMISTABILIZATION OF FLY ASH AMENDED WITH PRESSMUD BY EMPLOYING EISENIA FOETIDA
... higher concentrations they are likely to have detrimental effects upon plant growth (Whittle and Dyson, ...heavy metal concentrations in the final ...heavy metal content of FA, PM and their ...
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Trace metal and aflatoxin concentrations in some processed cereal and root and tuber flour
... trace metal concentrations in Sweet potato flour, cocoyam flour, water yam flour, sorghum flour, rice flour, maize flour and millet ...trace metal concentration of essential metals such as Cu, Fe and ...
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