[PDF] Top 20 La crianza de los niños en la familia y la sociedad
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Heavy metals concentration in the dumpsite soils using geo-accumulation index and ecological risk assessment
... Geo-accumulation index and ecological risk assessment are used to assess pollution caused by heavy metals in soil (Aydi, ...the heavy metal contamination in ... See full document
74
Comparison of heavy metals contamination and ecological risk between soils enriched with compost and chemical fertilizers in the North of Iran and ecological risk assessment
... agricultural soils of some places of Babol in Mazandaran ...The assessment of soil contamination was performed by the contamination factor, degree of contamination indices, and the potential ... See full document
245
Computing the Parametric Geo-Accumulation and Ecological Risk Indices of Some Heavy Metals Along on, Charsadda-Peshawar Road, Pakistan
... with heavy traffic route which is contributing to heavy metal ...on heavy metals: Cadmium (Cd), Chromium (Cr) and Lead (Pb) contribution to the atmospheric pollution ...The heavy ... See full document
33
Investigation of heavy metals concentration in soil around a PbZn mine and ecological risk assessment
... study soils by Pb. Also, the mean of Zn I geo value showed that the study soil is moderately to heavily contaminated with Zn (Figure ...of heavy metals I geo values in the soil samples ... See full document
8
Risk Assessment and Source Analysis of Heavy Metal in Agricultural Soil of a Township in Wuxi County
... Nemerow index, potential ecological risk index and geo-accumulation index method were utilized to assess the potential risks of heavy metals in ...5 ... See full document
9
Assessment of heavy metal pollution in soil of Jhajjar, Haryana India
... road. Heavy metals from soil samples were extracted by using acid digestion method and their concentration was determined by atomic absorption spectroscopy ...(AAS). Concentration of ... See full document
26
Assessment of Potential Ecological Risk of Heavy Metals in Soils from Waste Dumpsites in Military Formations in Makurdi, Nigeria
... toxic heavy metals was in the residual fraction and therefore, would not be bioavailable for plant ...metal concentration of the soil samples varied slightly across the eight (8) dumpsites under ... 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¤
... methods. Heavy metals concentrations including Arsenic (As), Chromium (Cr), Copper (Cu), Iron (Fe), Lead (Pb) and Nickel (Ni) were evaluated using atomic absorption ...that concentration of Pb ... See full document
28
Assessment of Heavy Metal Uptake in Edible Vegetable Crops in Aba Urban Farms, Nigeria
... these heavy metals by vegetables crop from Emelogu show: (Telfairia occidentalis) Pb ...of heavy metal follows in this trend Ni>Cd>Pb, and Solanum melongena>Cucurbita maxima>Telfairia ... See full document
7
Heavy Metal Pollution of the Environment by Dumpsites: A Case of Kadhodeki Dumpsite
... the heavy metals are extremely toxic because of their solubility in water; they are known to accumulate in living organisms, and even at low levels they can result in long term cumulative health effects ... See full document
51
Survey on heavy metal concentrations and maturity indices of organic fertilizer in China
... the risk of soil Cu pollution would increase with continuous application of livestock and poultry manures in Fuxin city in Northeast ...Cd concentration was detected an 18-fold increase [24] ...The ... See full document
9
Chromium Accumulation by Avicennia alba Growing at Ecotourism Mangrove Forest in Surabaya, Indonesia
... wastewater. Those sources of polutants consists of varying hazardous chemicals, thus they can cause negative effects on aquatic organisms (Krishnani et al., 2004). Many anthropogenic activities such as the electroplating ... See full document
41
Ecological risk assessment of heavy metals from cement factory dust
... the ecological risk due to trace elements such as Cd and ...increased ecological risk in spring but Cr increased ecological risk in two seasons of spring and ...the ... See full document
6
Identification of the fungi absorbing heavy metals isolated from waste deposits of zinc factories
... Gadd (1993) reported that the difference in metal absorption by live organisms depended on chemical factors of the cell wall. The results of a study on A. fumigatus showed that this fungus has a high ability for lead ... See full document
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Heavy metals accumulation in suburban roadside plants of a tropical area (Jengka, Malaysia)
... and accumulation of heavy metal in the natural conditions as well as in anthropogenic sites (Nabulo et ...metal accumulation in roadside plants in Jengka, Pahang, ...the concentration of ... See full document
19
Seasonal Study of Cu, Zn and Pb Accumulation and Distribution in Sediments and PhragmitesAustralisplanted in A Constructed Wetland "Lake Manzala Engineered Wetland Project", (LMEWP), Egypt
... the concentration of metals (mg/kg) in root, stem and leaf of the ...of concentration of metals in plant organs is similar in all study locations as LMEWP start cell>end ...cell. ... See full document
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Assessing of Some Toxic Heavy Metals Levels and Using Geo Accumulation Index in Sediment of Shatt Al-Arab and the Iraqi Marine Region
... non-essential heavy metal and it has toxic properties moreover some cadmium compounds from different sources can be relatively soluble in water that leads to increase Cd concentration and furthermore it has ... See full document
20
Study of Contamination and Risk Assessment of Heavy Metal in Fish (Otolithes ruber) and Sediments from Persian Gulf
... Heavy metals in marine sediments have natural and anthropogenic origin: distribution and accumulation are influenced by sediment texture, mineralogical composition, reduction/oxidation state, ... See full document
12
PRESENCE AND SOURCE OF TOXIC HEAVY METALS IN CAMELLIA SINENSIS SHOOT
... CONCLUSION: Heavy metal is not always harmful to human health, traces of metal is required as an essential nutrient for growth & development of human ...their concentration has been increased in our ... See full document
33
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... some heavy metals’ concentration in soil and groundwater around refuse dumpsites in five locations in Ibadan Metropolis, ...for heavy metals(Cd, Co, Pb, Cr, Zn, Mn and Ni)using ... See full document
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