Effects of phytoremediation and application of organic amendment on the mobility of heavy metals in a polluted soil profile

This research aims to assess the effect of the application of biosolids compost and phytoremediation on the mobility of total and biodisponibles [DTPA] fractions of cadmium, copper, lead, and zinc from different horizons of a superficially contaminated soil. Leaching experiment in soil columns was p...

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Detalles Bibliográficos
Autor principal: Zubillaga, Marta Susana
Otros Autores: Bressan, Emiliano Miguel, Lavado, Raúl Silvio
Formato: Artículo
Lenguaje:Español
Materias:
CD
CU
PB
ZN
Acceso en línea:http://ri.agro.uba.ar/files/intranet/articulo/2012zubillaga.pdf
LINK AL EDITOR
Aporte de:Registro referencial: Solicitar el recurso aquí
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100 1 |a Zubillaga, Marta Susana  |9 6436 
245 0 0 |a Effects of phytoremediation and application of organic amendment on the mobility of heavy metals in a polluted soil profile 
520 |a This research aims to assess the effect of the application of biosolids compost and phytoremediation on the mobility of total and biodisponibles [DTPA] fractions of cadmium, copper, lead, and zinc from different horizons of a superficially contaminated soil. Leaching experiment in soil columns was proposed. Treatments contemplated application of compost biosolid and phytoremediation. Two destructive samplings were performed. Total and DTPA trace metals were identified in each horizon. The overall performance of the various elements in its total and DTPA forms show greater concentration in horizon A and fewer gradients between horizons Bt and BC, thus assuming that the high content of clay in horizon Bt [62.9 percent] limits its movement through the horizons. In the mobile nutrients, a greater mobility was evidenced in DTPA fractions if compared to Total fractions. In the horizon A, the more mobile metals, such as Zn and Cd, evidenced a greater percentage of DTPA/Total fractions in all treatments. The application of compost with or without plant diminished the mobilization of Zn, Cu, and Cd Total, thus limiting a potential leaching to inferior horizons. However, this effect was not observed in the DTPA fraction. 
650 |2 Agrovoc  |9 26 
653 0 |a BIODEGRADATION, ENVIRONMENTAL 
653 0 |a BIOREMEDIATION 
653 0 |a BIOSOLID COMPOST 
653 0 |a CADMIUM 
653 0 |a CD 
653 0 |a CHEMISTRY 
653 0 |a COPPER 
653 0 |a CU 
653 0 |a ENVIRONMENTAL MONITORING 
653 0 |a HEAVY METAL 
653 0 |a LEAD 
653 0 |a METABOLISM 
653 0 |a METALS, HEAVY 
653 0 |a PB 
653 0 |a PLANT 
653 0 |a PLANTS 
653 0 |a SOIL 
653 0 |a SOIL POLLUTANT 
653 0 |a SOIL POLLUTANTS 
653 0 |a ZINC 
653 0 |a ZN 
700 1 |a Bressan, Emiliano Miguel  |9 22321 
700 1 |9 24365  |a Lavado, Raúl Silvio 
773 |t International Journal of Phytoremediation  |g vol.14, no.3 (2012), p.212-220 
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