Search Results - "RASHED, M. N"
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Monitoring of contaminated toxic and heavy metals, from mine tailings through age accumulation, in soil and some wild plants at Southeast Egypt
Published in Journal of hazardous materials (15-06-2010)“…This study includes tailing from gold mine, at Allaqi Wadi Aswan, Egypt, used by incident Egyptian and after by some English companies. Tailings, soils and…”
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Monitoring of environmental heavy metals in fish from Nasser Lake
Published in Environment international (01-07-2001)“…Lake ecosystems are, in particular, vulnerable to heavy metal pollution. Tilapia nilotica is one of the aquatic organisms affected by heavy metals. Therefore,…”
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Cadmium and lead levels in fish (tilapia nilotica) tissues as biological indicator for lake water pollution
Published in Environmental monitoring and assessment (01-04-2001)“…Cadmium and lead were determined in different tissues (muscle, gill, stomach, intestine. liver, vertebral column and scales) of Tilapia nilotica from the High…”
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4
Assessment of essential and toxic elements in some kinds of vegetables
Published in Ecotoxicology and environmental safety (01-07-2003)“…Vegetables provide the human body with the essential bioavailable trace elements, and a constant supply of these various elements is necessary and highly…”
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Major and trace elements in different types of Egyptian mono-floral and non-floral bee honeys
Published in Journal of food composition and analysis (01-12-2004)“…The chemical composition of bee honey varies with the surrounding environment (major floral and soil contamination), which reflects the nutrition value of…”
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Fruit Stones from Industrial Waste for the Removal of Lead Ions from Polluted Water
Published in Environmental monitoring and assessment (01-08-2006)“…Lead, one of the earliest metals recognized and used by humans, has a long history of beneficial use. However, it is now recognized as toxic and as posing a…”
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Laboratory study on the survival of water hyacinth under several conditions of heavy metal concentrations
Published in Advances in environmental research : an international journal of research in environmental science, engineering and technology (2003)“…To study the survival and behaviour of water hyacinth [ Eichhornia crassipes (Mart.) Solms] under varying conditions of heavy metal concentrations, groups of…”
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8
Evaluation of dilute hydrochloric acid and acid ammonium oxalate as extractants for some heavy metals from Nile River sediments
Published in Chemistry and ecology (01-08-2006)“…The suitability of a 0.5 M HCl solution for extraction of Fe, Mn, Cd, Co, Cu, Pb, and Zn from Nile River sediments was evaluated by comparing its effectiveness…”
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Trace elements in faba bean (Vicia fabaL) plant and soil as determined by atomic absorption spectroscopy and ion selective electrode
Published in Journal of the science of food and agriculture (01-05-1998)“…Trace (Ag, Au, Co, Cr, Cu, Fe, Mn, Ni, Pb, Sr and Zn) and macro (Ca, K, Mg and Na) element concentrations were determined by atomic absorption…”
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10
Assessment of metals in soil extracts and their uptake and movement within Tamarix nilotica at Lake Nasser banks, Egypt
Published in Chemistry and ecology (01-04-2004)“…This study aims to determine heavy-metal levels in soil from the banks of Lake Nasser, the ability of Tamarix nilotica to accumulate such metals from soil and…”
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Relationship between heavy metals in mud sediments and beach soil of the River Nile
Published in Environment international (01-01-1996)“…The chemical partitioning of selected inorganic ions was investigated in mud sediments taken from the bottom of the main stream of the River Nile by means of…”
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Impact of the wastedump ecosystem (phosphate ore dressing manufacture, Aswan, Egypt) on the surrounding environment
Published in International journal of environmental studies (01-04-2000)“…This study deals with evaluation of the impact of wastedump resulting from the phosphate ore dressing near the Mahamead Village (120 km north Aswan City),…”
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13
Electrocatalytic Determination of the antibiotic Levofloxacin using modified carbon paste electrode with a poly‐murexide thin film voltammetrically
Published in Electroanalysis (New York, N.Y.) (01-07-2023)“…In this work, a simple, cheap, sensitive, and selective modified carbon paste electrode is proposed for the electroanalytical determination of Levofloxacin…”
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14
Physicochemical characteristics and distribution of some metals in the ecosystem of Lake Nasser, Egypt
Published in Toxicological and environmental chemistry (01-04-2005)“…To know the interrelationship between some metals in different ecosystem components (water, sediment, aquatic plant and fish), many samples from these…”
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Distribution and chemical fractionation of some heavy metals in bottom sediments of Lake Nasser
Published in Hydrobiologia (1997)“…Distribution and phase association of Cd, Cr, Cu, Fe, Mn, Ni,Pb, Zn and organic matter in Nile sediments taken from LakeNasser (Aswan, Egypt) were…”
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16
Removal of some harmful metal ions from wet-process phosphoric acid using murexide-reinforced activated bentonite
Published in Materials today chemistry (01-12-2019)“…Highly efficient elimination of UO22+, Cu2+, Zn2+, Cd2+, Ni2+, and Pb2+ from wet-process phosphoric acid (WPPA) was investigated as a batch system using…”
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Distribution and chemical fractionation of some heavy metals in bottom sediments of lake Nasser
Published in Hydrobiologia (01-01-1998)“…Twenty-one bottom sediment samples were collected from Nasser lake and the heavy metals cadmium, chromium, cobalt, copper, nickel, lead and zinc extracted and…”
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Heavy Metal Levels and Adsorption Capacity of Nile River Sediments
Published in International journal of environmental analytical chemistry (01-07-2001)“…Determination for organic carbon and analyses of Cd, Cu, Mn, Pb and Zn were carried out on extractions (exchangeable and residual phases) of the fraction…”
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19
Trace element determination in warm-climate plants by Atomic Absorption Spectroscopy and Ion Selective Electrodes
Published in Journal of arid environments (01-08-1995)“…Minor and trace elements of biological interest in some warm climate plants cultivated at Aswan (Egypt) were analysed to demonstrate their element metabolism,…”
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Trace elements in some wild plants from the shores of the high dam lake and the adjacent desert, as determined by atomic absorption spectroscopy
Published in Journal of arid environments (1995)“…Fifteen biological trace elements essential to plants, man and animals: silver, gold, cobalt, copper, chromium, nickel, lead, iron, magnesium, manganese,…”
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