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Zaefarian,Faezeh; Vahidzadeh,Samaneh; Rahdari,Parvaneh; Rezvani,Mohammad; Zadeh,Hossein Ghani. |
We investigated the effectiveness of Nitroxin inoculation on lead (Pb) and nutrient uptakes by little seed canary grass. The factors tested included inoculation (or not) with Nitroxin and different soil concentrations of Pb (0, 200, 400 and 800mgPbkg-1 soil). Increasing soil concentrations of Pb decreased stem, leaf and root dry weights. Shoot phosphorus concentrations increased in parallel with increasing soil Pb concentrations. Nitroxin inoculation did not alter the phosphorus concentration of the roots. The Pb translocation factor was >1 in inoculated treatments in the Pb soil concentration range of 200 to 400mgkg-1; the translocation factor for 800mgPbkg‑1 with no inoculation of Nitroxin was, however, <1. Our results indicated that the Pb... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Bioaccumulation factor; Heavy metals; Phalaris minor; Translocation factor. |
Ano: 2012 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-84042012000300003 |
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Patek-Mohd,Nur-Nazirah; Abdu,Arifin; Jusop,Shamshuddin; Abdul-Hamid,Hazandy; Karim,Md. Rezaul; Nazrin,Mohammad; Akbar,Mohd-Hadi; Jamaluddin,Aiza Shaliha. |
ABSTRACT: Heavy metal pollution of the soil environment has become a major source of concern and continues to pose serious health problems to both humans and ecological systems worldwide. Phytoremediation is a biological treatment whereby plants are used to remove pollutant from the environment. An experiment was conducted to evaluate the potential of Melastoma malabathricum as a phytoremediator to absorb heavy metals from soil contaminated with sewage sludge. Melastoma malabathricum seedlings were planted on six different growth media: T0 - Control (100 % soil), T1 (80 % soil + 20 % sewage sludge), T2 (60 % soil + 40 % sewage sludge), T3 (40 % soil + 60 % sewage sludge), T4 (20 % soil + 80 % sewage sludge) and T5 (100 % sludge). There were differences... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Soil pollution; Phytoremediation; Translocation factor; Bioconcentration factor. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162018000100027 |
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