For Cd Cu Zn and Pb which had higher contamination indices in agricultural soils Zn Cd and Cu had TC values of 0202 0183 and 0122 respectively which were higher than those of the other TEs while Pb had the lowest TC of 0002Get Price
Jun 21 2011 · Fe Pb Zn Mn Cr Cu Ni 59 500 µg Fe g −1 1120 µg Pb g −1 964 µg Zn g −1 388 µg Mn g −1 265 µg Cr g −1 235 µg Cu g −1 47 µg Ni g −1 Hoang Ha et al Lemna gibba Ur As 897 µg Ur g −1 1022 µg As g −1 Mkandawire et al Zn 423–2581 mg Zn g −1 Khellaf and Zerdaoui Lemna minor Ti 221 µg Ti g −1 BabicView Detail
high tolerance to Pb Zn and Cu Shu 1997 Shu et al 1998 Both native grasses may have the potential to be used in revegetation of PbZn mine tailings The present experiment aims at comparing the growth of the four grasses onLechang PbZn mine tailings with different amendments forView Detail
A decrease in Zn Cu Fe and Mn content in plant tissues may result from Pb application 12 whereas an excess of Cd ions have shown interference with the accumulation and translocation of P K potassium Mg magnesium Zn and Fe 231 Similarly a high level of Co and Mn induces Fe deﬁciency leading to chlorosis of younger leavesView Detail
edge of the Shan Plateau lead Pb zinc Zn and silver Ag ores are encountered On a con centric line west of this ore belt ie closer to the suture zone nickel Ni and chromium Cr mineralizations have been detected in peridotites south of the jade belt centre JlView Detail
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