heavy metals - contamination
Braz. J. Chem. Eng. vol.33 número4
... for contamination with heavy metals, especially in industrial areas, the need to purify con- taminated soils will be ...with heavy metals, sta- bility and high resistance to degradation ...
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The growth response of indigenous microalga Synechococcus sp. to different concentrations of a heavy metal Cd
... against heavy metal ...of heavy metals can impede the growth of microalgae, because the defense mechanism is no longer effective in preventing toxicity from the heavy metals (Wang and ...
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Heavy metals in equine biological components
... of heavy metals in the blood (Pb, Ni and Cd), serum (Cu and Zn) and hair (Pb, Ni, Cd, Cu and Zn) of horses raised in non-industrial and industrial areas (with steel mill), and to verify the possibility to ...
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BIOSOLIDS AND HEAVY METALS IN SOILS
... Although the protection of plants is an impor- tant aspect of USEPA 503, the interspecies sensitivity, the selection of phytotoxicity threshold, and the relationship between trace element application rates and plant ...
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Grain size fraction of heavy metals in soil and their relationship with land use
... by heavy metals (Miguel et ...of heavy metals increased with decrease of particle size (Sarlak, 2015) and the mobility, immobility and thus toxicity of heavy metals in soil ...
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RISK OF LENTIL SEED CONTAMINATION BY RISK METALS FROM THE SOIL
... SHAFIQ, M. – IQBAL, M. Z. 2005. The toxicity effects of heavy metals on germination and seedling growth of Cassia siamea Lamk. In Journal of New Seeds, vol. 7, 2005, p. 95-105. SHAFIQ, M. – IQBAL, M. Z. – ...
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Heavy Metals Concentrations in Groundwater Used for Irrigation
... with heavy metals is ...possible contamination of un- derground water resources and agricultural water wells to heavy metals and other pol- ...
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COMPARISON OF DIGESTION METHODS TO DETERMINE HEAVY METALS IN FERTILIZERS
... these metals are associated to more recalcitrant fractions of the ...investigated metals in studies on soil contamination by fertilizers (Taylor, 1997; Mendes et ...
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Management of toxic and hazardous contents of oil sludge in Siri Island
... method has been used to recover hydrocarbon from sludge. The method is advantageous because of lower treatment process and available plant and facility near the disposal site in Sirri Island and eficiency of the method ...
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Heavy metals in benthic organisms from Todos os Santos Bay, Brazil
... This bay is impacted by the presence of a large metro- politan area (the city of Salvador with 2,600,000 habit- ants) and industrial activity that includes chemical and petrochemical plants as well as an oil refinery and ...
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Peat wetland as a natural filter of effluents from adjacent industrial areas
... of heavy metals. The higher heavy metal concentrations measured with XRF refer to the total sample, especially to Zn and ...of contamination, however, is not ...studied heavy ...
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Heavy metals investigation in bovine tissues in Brazil
... The phosphate rock used in fertilizer production is the major source of cadmium contamination in agricultural soils (Mortvedt, 1987). These same phosphate rocks are used for the manufacture of mineral mixtures ...
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Heavy metals in vegetables and potential risk for human health
... soil contamination, but has also consequences for food qual- ity and ...which heavy metals (HMs) enter the food chain (Antonious and Kochhar, ...
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Evaluation And Characterization Of Trace Metals Contamination In The Surface Sediment Using Pollution Load Index PLI And Geo-Accumulation Index Igeo Of Ona River Western Nigeria
... trace metals in aquatic environments has led to serious concerns about their influence on plant and animal life ...[3]. Heavy metals are chemical elements having atomic weights between ...toxic ...
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HEAVY METALS IN TRIBUTARIES OF PAMPULHA RESERVOIR, MINAS GERAIS
... of heavy metals enter Pampulha Reservoir via it’s main tributaries (Sarandi and ...Watershed, heavy metals (Zn, Pb, Cd, Ni, Cu, Cr, Mn and Fe) were investigated in the water at a control site ...
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Environmental risk increase due to heavy metal contamination caused by a copper mining activity in Southern Brazil
... to heavy metals in a mining- impacted site can be compared with that from a back- ground site by employing potential human health hazard assessment at a screening level (USEPA ...the contamination ...
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A REVIEW ON HEAVY METALS CONTENTS IN HIDE, SKIN AND PROCESSED LEATHERS
... Toxic metals are accumulated in plants, and animals fed with these plants will tend to accumulate toxic metals ...Although contamination of animal feed by toxic metals cannot be entirely ...
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Contamination of Potentially Trace Metals in Aqaba and Eshidiya Phosphogypsum in Jordan
... toxic metals, namely, arsenic, barium, cadmium, chromium, lead, mercury, selenium and silver also occur in ...are heavy metals, particularly cadmium (Fergusson, 1990; Van Kauwenberg, 1997; Al-Hwaiti, ...
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Contamination from an affluent of Furnas reservoir by trace metals
... of metals such as Cu, Cr, Ar, Ni, Sb and Se, as well as a serial organic pollutant (Rörig et ...However, metals can also be sourced in surface runoff, given that stormwater carries these contaminants from ...
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THE HEAVY METALS CONNTENT IN VEGETABLES FROM MIDDLE SPIŠ AREA
... with metals is a primary route of toxic element exposure to ...Toxic metals can enter the human body by consumption of contaminated food crops, water or inhalation of ...these metals from soil by ...
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