[PDF] Top 20 Elaboración de la Harina de maíz “zea mays L”- Chochoca
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Risk assessment using ICP-MS of heavy metals in groundwater in Upper Egypt
... a groundwater extraction pump at a depth of 30 m located in Ahmed Orabi Street, Nazlet El-Amoudein, Samalot, the EL-Minia governorate, which is located in Upper ... See full document
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HPLC–ICP-MS speciation analysis and risk assessment of arsenic in Cordyceps sinensis
... of heavy metals in ...health using haz- ard index (HI), cancer risk (CR), and target hazard quotient (THQ) scales by the rule of risk maximization and protect- ing most people, and ... See full document
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Water Quality Index and Assessment of Heavy Metals in Two Groundwater Wells in Dakahlia Governorate, Egypt.
... Zn levels varied from 0.01 to 0.22 mg/L in Nawsa El-Gheit groundwater, and from 0.00 to 0.15 mg/L in Qlabsho groundwater. All samples did not exceed the WHO limits. Levels of Zn are high under natural ... See full document
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Trace, Heavy Metals And Microbial Contamination Of Groundwater And Its Evaluation In The Northwestern Portion Of Sinai Peninsula, Egypt
... (76 groundwater samples and 10 surface water samples) ...and heavy metal ...Zn) using plasma optical emission mass spectrometer (ICP- OE-MS) (POEMSIII) thermo Jarrell elemental company ... See full document
6
Determination of Different Trace Heavy Metals in Ground Water of South West Bank/Palestine by ICP/MS
... the groundwater of south West Bank in Palestine was assessed. The groundwater sam- ples were analyzed for different trace heavy metals (Tl, Pb, Bi, Cr, Mn, Co, Ni, Cu, Zn, Mo, Ag, and Cd), and ... See full document
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Assessment of Groundwater Pollution with Heavy Metals in North West Bank/Palestine by ICP MS
... of heavy metals in water samples were below the detection ...of heavy metals in water (ground, drinking, surface etc) is an im- portant issue for the human health and for the environ- ... See full document
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Drinking Water Quality Characterization and Heavy Metal Analysis in Springs of Dewan Gorah, District Palandri, Azad Jammu and Kashmir, Pakistan¤
... the risk assessment of heavy metals and physicochemical parameters in drinking water samples of Kohat showed that the concentration of all the selected trace metals except for Ni, were ... See full document
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Assessment of Heavy Metals in Deep Groundwater Resources of the Kathmandu Valley, Nepal
... the groundwater wells, VFs were indenti- fied with eigen value ...the groundwater quality parameters measured during pre monsoon and post monsoon in 2012 and 2013 (Table ...these metals have common ... See full document
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Assessment and Distribution of Heavy Metals Pollutants in Manzala Lake, Egypt
... utilized using ammonium pyrrolidinedi-thiocarbamate (APDC) and methyl isobutyl ketone ...[3]. Heavy metals in the obtained solution were measured using the Flame Atomic Absorption ... See full document
152
Health Risk Assessment of Some Heavy Metals in Water and Sediment at Marsa Matrouh, Mediterranean Sea, Egypt
... The concentrations of dissolved copper in the investigated beaches were fluc- tuated between 1.701 at Agiba station in winter 2011 and 148.050 µg/l at El-Ob- ayed during autumn 2010. Based on the annual average ... See full document
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QUANTITATIVE DETERMINATION AND VALIDATION OF HEAVY METALS ARSENIC, LEAD AND CHROMIUM FROM CARDIOL VATI BY ICP MS
... on ICP-MS Icap Q model. As a heavy metals Arsenic (As), Lead (Pb) and Chromium ...of Heavy metal concentration in selected samples by ICP-MS are given in Table ... See full document
158
Contamination and Health Risks from Heavy Metals (Cd and Pb) and Trace Elements (Cu and Zn) in Dairy Products
... Heavy metals are typically released into the environment from natural and anthropogenic ...Some heavy metals like Cu, Fe, and Zn are essential in maintaining proper metabolic activity in ... See full document
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Forecasting of heavy metals concentration in groundwater resources of Asadabad plain using artificial neural network approach
... with groundwater resources and forecasting of pollutants content in these resources is ...in groundwater resources of Asadabad ...developed using MATLAB R2014 software ...evaluated using ... See full document
15
Risk Study of Hydrocarbon Impacted Surficial Soil at the Heavy Duty Diesel Generator Plant in Delta Park University of Port Harcourt, Nigeria
... for heavy metals and other chemicals of concern (COCs) from three different high-risk ...points. Risk assessment associated with the heavy metals was significantly reduced ... See full document
17
Occurrence, risk assessment, and source apportionment of heavy metals in surface sediments from Khanpur Lake, Pakistan
... The assessment of acid-extractable metal levels in the sediments is the first step to gauge the pollution of the water reservoir. However, it does not provide informa- tion on the potential toxicity to the benthic ... See full document
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Assessment of Potential Health Risks of Heavy Metals to the General Public in Turkey via Consumption of Red Mullet, Whiting, Turbot from the Southwest Black Sea
... 100068-1, As: 10003-1, Cd: 10008-1, Hg: 100033-1 and Pb: 100028-1. The standard solutions for calibration were prepared just before the analysis with high purity deionized water, and ICP-MS was calibrated ... See full document
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Low-level 226Ra determination in groundwater by SF-ICP-MS: optimization of separation and pre-concentration methods
... Sasso groundwater samples the matrix concentra- tions of the elements Ba, Sr, Ce, La, and Nd, which are responsible for interferences, and to evaluate if, after a pre- concentration, these interferences could ... See full document
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Assessment of Heavy Metals Toxicity in Sediments at lake Edku, Egypt
... Lake Edku lies in the north of the Nile Delta, west of the Rosetta branch between Long. 30° 8\ 30\\ & 30° 23\ 00\\ E and Lat. 31° 10\ & 31° 18\ N. It is one of four coastal deltaic lakes that are connected to ... See full document
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Health Risk Assessment on Heavy Metals Ingestion through Groundwater Drinking Pathway for Residents in an Oil and Gas Producing Area of Rivers State, Nigeria
... toxic metals from watersheds and water distribution systems, and the presence of these met- als in drinking water can result in a number of serious human health impacts ... See full document
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Bioremediation Of Heavy Metals By Pseudomonas Putida Isolated From Groundwater In Egypt.
... of groundwater through the soil would filter contaminants ...[2]. Heavy metal is a general collective term, which applies to the group of metals and metalloids with atomic density greater than 4000 ... See full document
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