metal concentration
Assessment of metal concentration in dredged marine sediments: Contamination indices
... the metal concentration in the material and evaluate the degree of the ...the metal concentration and contamination indices were used to evaluate the degree of contaminant of the ...
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Metal Concentration in Fresh Water Fish Organs
... Aquatic organisms have the ability to accumulate heavy metals from water column, suspended and bed sediments. Therefore, accumulation of heavy metals in aquatic or- ganisms can pose a long lasting effect on ...
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Assessment of heavy metal concentration in Irankuh Lead and Zinc mine
... Expansion of mining activities is one of the most important and destructive industrial process, that in the absence of management, will have considerable impact on the environment. This effects and consequences of ...
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Trace Metal Concentration in Two Matrices in an Urban Subtropical River
... the concentration of metals namely aluminium, manganese and cobalt in two matrices: sediment and fish organs (whole muscle stomach tissue, gills, liver and kidney) in an urban river, Mukuvisi River, ...in ...
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Removal of Pb (II) From Wastewater Using Henna; Optimization of Operational Conditions
... initial metal concentration of 10 ppm, contact time of 100 min, adsorbent dose of 1g/L, and pH in the range of ...of metal ions in aqueous ...OH concentration, the adsorbent surface is charged ...
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Chemical Poisoning And Heavy Metals Concentration In Kulön River Estuary In Southern Nigeria
... metals. The amount of contaminants in water, the pH and season tended in one way or the other to influence the metal concentration at any particular time (AWWA, 1980; Warren, 1981). The critical level for ...
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A Comparative Study of Element Cycling in the Soil Plant System: A Case Study of Shaly and Calcareous Soils, Southern Benue Trough, Nigeria
... predict metal levels in ...total metal concentration in the soils is not the main factor controlling the metal concentration in plants The pH is the main factor controlling plant ...
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Competitive biosorption of Ni (II) and Cu (II) ions from aqueous solutions onto chemically prepared carbon from Acacia nilotica
... (II) metal ions from aqueous solution was studied in a batch mode ...initial metal concentration and adsorption dosage of Cu (II) and Ni (II) onto PAN have been ...heavy metal removal from ...
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Optimization of Trace Metal Ion Binding Properties of a Novel Schiff Base Using Response Surface Methodology
... acid concentration, ligand concentration, temperature and metal concentration was determined using RSM ...the metal ions studied from trichloromethane increased in the order Cr(III) → ...
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Incidence of Arsenic Resistant Bacteria Isolated From a Sewage Treatment Plant.
... the metal concentration in the medium increased, growth of the cells steadily decreased until the MIC concentration, where no growth was ...heavy metal started late with a lag period of up to ...
5
Assessment of Heavy Metals Concentration in Agriculture Soil of Kolfe Area, Addis Ababa, Ethiopia
... the concentration of the two heavy metals in sample sites 1 and 3 reached the healthy chromium and cadmium ...highest concentration of Cr is due to wastewater irrigation; waste from Burayu, Winget, and Asko ...
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In Search Of Industrial Clean-Up Clients;Evaluation Of Heavy Metal Tolerability Of Rhizospheric Trichoderma
... Environmentally acceptable new technologies are required to reduce heavy metal concentration at affordable costs. Hence, much attention has now been given for biosorption technology using microorganisms. ...
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Comparative Study of Adsorption of Copper Ion onto Locally Developed and Commercial Chitosan
... β -D-glucopyranose residues. Chitosan has drawn particular attention as effective biosorbent due to its low cost compared with activated carbon and its high contents of amino and hydroxyl functional groups showing high ...
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Evaluation Of Sorption Behavior Of Immobilized Karkashi Leaves (Sesamum Indicum) On Pb2+, Cu2+And Zn2+ In Aqueous Solution
... make metal recovery difficult and increase the pollution load on the ...on metal binding capacities of various biological materials of little or no cost (Jimohet ...of metal ions (Zn 2+ ,Cu 2+, Pb 2+ ...
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Determination of heavy metals concentration in irrigated soils in gombe state, Nigeria
... Heavy metal pollution in soils means a situation whereby the quantities of the elements in soils are higher than maximum allowable concentrations and this is potentially harmful to biological life at such ...
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Utilization of Polyacrylamide grafted Brewer Spent Grain (BSG) for Sorption of Cd2+, Cu2+ and Pb2+ ions in aqueous solution
... initial metal ion concentration, ionic strength, temperature and p H ...that metal ion sorption decreases with increasing ionic strength and temperatures beyond 49, 50 and 52 o C for Pb 2+ , Cu 2+ ...
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Synthesis and Monte Carlo Simulation of Metallic Nanoparticles and Thermophysical Property Studies of Nanofluids
... nitrides, metal carbides and base fluids including water, oils and ethylene ...of metal salts in various solvents in presence of capping agent can produce more stable and well dispersed nanoparticles ...
121
Electrochemical Separation of Metal Silver from Industrial Wastewater
... It was revealed in the plot that the amount of silver recovered at 0.6 A within the time interval gave a steep rise relationship in the mass of silver metal for both samples which was sustained until after 0.25 h ...
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Synthesis, Characterization and Antimicrobial Studies of complexes of Some Metal Ions with 2-[2-Amino-5- (3,4,5-Trimethoxy-benzyl)-Pyrimidinyl-4-azo]-4- Bromo-Phenol
... The data of antibacterial activities of the prepared ligand and its complexes are given in Table(VI),the result showed that the complexes have more toxicity against the bacterial species than the free ligands. This can ...
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Biosorption Of Lead (Pb+2) From Aqueous Solution On Cordia Dichotoma L Biomass
... The influence of pH on Pb 2+ ion biosorption was studied by introducing 0.5g of adsorbent into 250 mL conical flasks containing 50 mL of 50 ppm lead solution. 0.1M NaOH and 0.1M HCl were used to adjust the pH during the ...
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