Bioconcentration factor (BCF) is the heavy metal concentration present in the plant biomass divided by heavy metal in FA (Raj et al., 2020). It is an important parameter in …
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This chapter summarizes the origin, role, and impact of heavy metals on plants, followed by plant defense mechanisms to counteract heavy metal stress, and finally, remediation techniques for …
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3.2. Concentration of heavy metals in vegetables and crop plants. Table 2 comprises different concentration levels of heavy metals in vegetables and crop plants that were grown up on municipal and industrial mixed sewage …
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As a matter of fact, it is known that TF values show differences with plant species, locations, experimental conditions, metal species, metal concentration, or chemical form of metal and soil ...
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Heavy metals pollution is the main environmental pollution. The heavy metals are highly toxic to plants and living life. Heavy metals play a vital role in nature as they are essential for the ...
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The plant availability of Hg and Cr was by one order of magnitude lower than that of Ni, indicating that the former mine area poses no serious environmental and health risks, despite high metal ...
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Metals and metalloids exert several effects on plants generated by elements such as Zn, Cu, Al, Pb, Cd, and As, among others. The main strategies involve hyperaccumulation, tolerance, exclusion, and chelation with organic molecules.
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The BCF of metals from cultivated soils to vegetables was calculated from the ratio between the concentration of each metal in the edible portion of the plants and the …
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This study suggested that the synergistic treatment of bacteria with lower concentrations of ZnO NPs helped plants to reduce heavy metal toxicity, especially Pb and Cu, and enhanced plant …
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In this study, we model the relationship between the concentration of metals in soil and plants and in parts of plants (tillering, shooting and earing) with different concentration …
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Biological Concentration Factor (BCF) was calculated as metal concentration ratio of plant roots to soil given in equation 1 (Yoon et al., 2006). Translocation Factor (TF) was described as ratio of …
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This chapter would focus on the impacts of heavy metals on plants. High concentration of bioavailable forms of heavy metals causes production of free radicals and reactive oxygen species in plant ...
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The biological accumulation coefficient (BCF) was used to estimate the ability of plants to accumulate metals from the soil, it was calculated by the metal concentration ratio of …
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This study investigates the total concentrations of essential and potentially toxic elements in cherries (Prunus avium), strawberries (Fragaria × ananassa), and grapes (Vitis …
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Concentrations are measured in the aboveground biomass of plants. In the latter case, the concentration of metals in different parts of the plants (tillering, shooting and earing) is also …
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The scientific names, their classification and determinations of the heavy metals in plant shoots are given in table 4. As is shown in the table, some of these plants act as a good …
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The uptake of heavy metals by plants may be duration-dependent, and once absorbed by plants, ... However, under certain environmental conditions, the concentration of …
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Heavy metal concentrations were measured in soils and plants in and around a copper-tungsten mine in southeast Korea to investigate the influence of past base metal …
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Heavy metals pollutants also restrict the growth of plants. Metals present in higher concentration in the soil, affecting the plant system's seed germination, plant growth, …
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The review paper, summaries the results of heavy metal concentration reported by several authors in the soils of North Indian states viz. Punjab, Haryana, Rajasthan and Uttar …
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these metals are preferred by a majority of the 400 hyperaccumlator plants. Several plants in the genus Thlaspi (pennycress) have been known to take up more than 30,000 ppm (3%)of zinc in …
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Consumption of heavy metals through the food chain has been thoroughly documented worldwide. 3-6 Plants can absorb heavy metals from soil and build up in higher concentrations in them. 7-9 Heavy metal pollution in the soil is the …
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Metal concentration in plants is mainly affected by their availability in sludge and high concentration of metals in sludge [21]. Metal accumulation in plants generally depends …
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The total concentration of heavy metals normal range in plants, normal range in soils and toxic soils for plants listed in Table 1 are for to compare and information only. If the other facts are ...
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The main output pathways include leaching, soil erosion by surface runoff, plant uptake, and crop harvest (13, 17, 22). Redistribution of toxic metals may occur in the vertical dimension of soil profiles because of soil-plant …
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The elevated concentration of heavy metals in plant tissues leads to both direct and indirect toxic effects (Khan et al., 2015). ... The metal resistance of a plant is determined by the …
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The impact of BCL Cu–Ni mines on the surrounding environment has indicated high levels of heavy metal contamination in soil and some plant species. A comprehensive …
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Heavy metal uptake in plants varies with the soil type, the plant species, the variety type within the same species, and the location in plant tissue. The highest uptake of heavy …
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Irrigation water contaminated with industrial waste could pollute the soil and vegetables with heavy metals. The objective of this study was to analyze the concentration of …
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Schematic representation of the physiological and molecular processes of absorption/translocation of metals into plants. The uptake of heavy metals ((e.g., Pb, Cd, As, Zn, etc.) (colored circles)) occurs through the root cells, where the …
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