A laboratory experiment is described concerning the evaluation of the effects of combined treatments on the efficiency of lead phytoextraction by Brassica juncea grown in a Pb contaminated soil. In particular, biaugmentation with PGPR followed by soil addition with both EDTA and the non-ionic surfactant Triton X was compared with the treatment consisting in bioaugmentation and amendment with the sole EDTA. The combination of the bioaugmentation strategy with the addition of both EDTA and Triton X sorted better phytoextraction results with respect to the protocol based on the bioaugmentation of PGPR and the soil treatment with only EDTA.
Titolo: | Potential of application of non-ionic surfactants and plant growth promoting rhizobacteria in ethylene diamine tetraacetate (EDTA) assisted lead phytoextraction |
Autori: | |
Data di pubblicazione: | 2005 |
Abstract: | A laboratory experiment is described concerning the evaluation of the effects of combined treatments on the efficiency of lead phytoextraction by Brassica juncea grown in a Pb contaminated soil. In particular, biaugmentation with PGPR followed by soil addition with both EDTA and the non-ionic surfactant Triton X was compared with the treatment consisting in bioaugmentation and amendment with the sole EDTA. The combination of the bioaugmentation strategy with the addition of both EDTA and Triton X sorted better phytoextraction results with respect to the protocol based on the bioaugmentation of PGPR and the soil treatment with only EDTA. |
Handle: | http://hdl.handle.net/11562/739764 |
Appare nelle tipologie: | 04.02 Abstract in Atti di convegno |