The aim of the present study was to investigate the bioaccumulation and translocation of the heavy metals Cu, Zn, Cd, and Pb in different parts of Trapa natans L. (specifically the root, stem, and leaf) at nine sampling locations, and further examine the variability in proline accumulation and chlorophyll content in the plant due to the ...

The potential that P1B-ATPases give us in crop improvement is summarized, which opens new fields of investigation in biotechnology on the use of these transporters in phytoremediation and biofortification strategies. P1B-ATPases are cation transporters found in all organisms. In plants, they are found in almost all membranes including plasma …

 — The soil samples were air-dried and each sample was passed through a 0.2 mm mesh sieve and homogenized in an agate ball mill, below 0.063 mm. The samples were placed in 100-ml high-density polyethylene (HDPE) bottles (P-lab, Czech Republic) and extracted with a 0.4 M solution of glycine adjusted to pH 1.5 ± 0.05 using reagent grade …

 — The amount of Pb absorbed into the plant cells can be measured as transfer factor (TF). This TF is determined as a ratio of Pb concentration in plant vs. Pb concentration in soil (Bi et al. 2010; Liu et al. 2010).TF is specific for specific plants and is dependent upon the physicochemical properties of soil (Arshad et al. 2008; Liu et al. …

 — Lead accumulates in plants by soil-plant interaction as its adsorption has been detected in roots of many plants such as Helianthus annus [7], Lactuca sativa [8], Chenopodium murale [9], Brassica juncea [10], and Nicotiana tabaccum [11].The extensive roots of plants absorb mineral nutrients along with free-Pb 2+ ions from the Pb …

In order to assess the potential of wetland plants to remediate metals from a paper mill effluent contaminated wetland site in Northeast India, 25 abundant plant species belonging to 15 different families, soil, and water samples from the sites were tested for Pb, Zn, Mg, and Fe by atomic absorption …

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 — The wavelengths used were 213.857 (Zn), 405.781 (Pb), and 228.802 for Cd. Degree of contamination of bioavailable Zn, Pb, and Cd in soils. The evaluation of soil contamination by Zn, Pb, and Cd was performed after determining metal concentrations levels. The degree of contamination was based on an index of accumulation (I geo) …

 — This study aims to evaluate the enhancement of phytoextraction of heavy metals (Pb, Cd, and Zn) by species Marrubium cuneatum, Stipa arabica, and Verbascum speciosum, through EDTA amendment.

Minerals Permit for industrial minerals are reserved for citizens of Botswana, except in cases where the Minister may grant the Permit to non-citizens for work that is in the …

 — Drivers and mechanisms of spontaneous plant community succession in abandoned Pb Zn mining areas in Yunnan, China. Author links ... this paper defined minimum quadrat area as the minimum area for which a 10 % expansion in quadrat size ... the concentrations of Mn, Cu, Zn, Cd, and Pb in the extracts were measured using a …

 — In the study area, different native wild plant species were randomly collected from the Pb–Zn sulfide horizon/mineralized sites (mining area) and surrounding area (Table 1).Plants (herbs and shrubs) up to a height of < 1 m were uprooted and stored in polythene bags.Soil sample of 1 kg was collected up to a depth of 30 cm from the base of each …

 — DOI: 10.1007/s12665-021-10129-3 Corpus ID: 247224284; Bioavailability and contamination levels of Zn, Pb, and Cd in sandy-loam soils, Botswana @article{Masocha2022BioavailabilityAC, title={Bioavailability and contamination levels of Zn, Pb, and Cd in sandy-loam soils, Botswana}, author={Boitshwarelo Lorato Masocha …

The Planetary Ball Mill PM 100 is a powerful benchtop model with a single grinding station and an easy-to-use counterweight which compensates masses up to 8 kg. ... hydroxyapatite, iron ore, kaolin, limestone, metal oxides, minerals, ores, paints and lacquers, paper, pigments, plant materials, polymers, quartz, seeds, semi-precious …

 — Cu is more mobile than Pb in soil solution and readily taken up by plants with a plant/soil transfer factor of 0.1, while Pb would have a much lower plant/soil transfer factor (Kabata-Pendias,

 — In the present research, ball milling was utilized to remediate soil contaminated by Pb, Cu, and Zn and the influence of milling time on immobilization …

 — At a milling speed of 500 rpm, and BPR 12, the leaching concentrations of Pb, Cu and Zn decreased with increasing milling time as shown in Fig. 2.The leaching concentrations of Pb, Cu and Zn in untreated soil were 13.92 mg·L −1, 2.71 mg·L −1, and 114.31 mg·L −1, which were 273 times, 2.6 times, and 113 times higher than the Class …

 — Screening of native plant species from mining sites can lead to identify suitable plants for phytoremediation approaches. In this study, we assayed heavy metals tolerance and accumulation in native and dominant plants growing on abandoned Pb/Zn mining site in eastern Morocco. Soil samples and native plants were collected and …

The present study deals to determine the heavy metal accumulation potential of three naturally grown plants viz. Metals Fe, Pb, Zn, Cu, and Cr have been detected in soil and plants species of contaminated (Site-Yash paper mill) and non contaminated (near by 20 km of the site) area, 3 naturally grown plant species have been taken for the study. It is …

 — Due to the rapid development of industrial and agricultural activities, heavy metals have been widely detected in the soil (Liu et al., 2020b).Owing to the persistence, high toxicity, and non-biodegradability, heavy metal contaminated soil has been considered as an increasingly severe environmental problem (Liu et al., 2018b).Cd, Pb, Hg, As, Cr, …

 — The Kihabe Zn-Pb-V > (Cu-Ag-Ge) prospect is located at the boundary between Namibia and Botswana (Aha Hills, Ngamiland District) in a strongly deformed Proterozoic fold belt, corresponding to the ...

Download scientific diagram | Maximum, minimum and average value of pH and concentration of Zn, Cu, Cd, Pb, Cr, Ni in the water of the selected Strzelin Quarry Lakes from publication: Evaluation ...

 — The concentrations of Pb, Cd, Cu and Zn in plants were determined in Key Laboratory of Subtropcial Resources and Environment, Ministry of Agriculture, Huazhong Agricultural University, Wuhan, P.R. China. ... maximum was 25.18 mg/kg in Llex plyneura, minimum was 0.144 mg/kg in Rhododendron decorum in Paomaping. Table 2. …

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 — During the remediation process, the content of free-state P in the soil first increased and then decreased; the early decrease in phosphorus (0–10 days) was attributed to the formation of complexes between M 2+ (Pb, Zn, Ca, etc.) and PO 4 3-, which resulted in the bioavailable content of Pb, Zn, Cu, and Cd decreasing by 81.73 %, …

It is helpful to save energy and improve the production capacity of the ball mill, and both at home and abroad are studying to reduce the particle size of the final product of crushed …

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Of the twenty-two-plant species growing in the fly ash dumpsite of Morupule B power plant station, N. glauca is a potential phytoextraction agent for Cu (TF Cu = 1.02; BAF Cu = 2.16) and Pb (TF Pb = 1.38; BAF Pb = 1.65); P. burchellii for Pb (TF Pb = 1.61, BAF Pb = 0.9) and Zn (TF Zn = 1.35; BAF Zn = 5.74); I. pes-tigridis for Pb (TF Pb = 1.35 ...

 — Invasive plant specie can change soil pH, as well as the quantity and quality of organic matter content throug their litter production and root exudates, which can impact the binding of Pb to soil ...

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