CWE/69/2017 当前世界环境 0973-4929 2320 - 8031 Enviro Research Publishers CWE--6-00 Removal of Zn, Pb and Cd ions from soil using cereals 1 , School of Environmental and Earth Sciences North Maharashtra University, Jalgaon, India. 2008-01-07 10.12944/CWE.2.2.13 Volume 2 Volume 2 183-186 Abstract

Seeds of Vigna radiate, Phaseolus aconitifolius and Doliphous Biflorus were treated with growth regulator and planted on soil contaminated with salt of Zn, Pb, Cd, and some salt mixtures. It was shown that during 15 days of germination quantity of zinc in primary leaves of 1) Increased from to 243.75%in compression to control experiment’s and decreased in soil: 95.74 and 85.07 in upper layer 95.83 to 82.04, lower layer 85.72 to 72.74 mkg/kg correspondingly approximately the same was shown for Zn and other metals absorption of heavy metal by a plant was shown to be depended from growth stimulator pretreatment procedure and is connected with exudative activity of roots of a plant. Specify of the process of phytoextraction for each metal and for the type of plant are speculated thus, it was shown that stimulation of root exudative activity by pretreatment with a growth regulative may be successful in cleaning of soil.

关键字 Phytoremediation Vigna Radiate Phaseolus Aconitifolius Doliphous Biflorus Zn Pb Cd