EDTA-induced phytoextraction of lead and barium by brachiaria (B. decumbens cv. Basilisk) in soil contaminated by oil exploration drilling waste

Autor: André Fernão Martins de Andrade, Nelson Moura Brasil do Amaral Sobrinho, Fabiana Soares dos Santos, Marcio Osvaldo Lima Magalhães, Alfredo Tolón-Becerra, Leilane da Silva Lima

Publikováno v: Acta Scientiarum: Agronomy, Vol 36, Iss 4, Pp 495-500 (2014)

The phytoextraction of heavy metals using chelating agents has been widely studied for the remediation of contaminated soils. To evaluate the efficiency of EDTA-induced phytoextraction of Ba and Pb using Brachiaria decumbens for the remediation of so

Externí odkaz: https://doaj.org/article/a40af0e750424875acd0afd26ea85f1b

Barium mobilit in soil treated with barium sulfate under conditions of oxidation and reduction

Autor: Nelson Moura Brasil do Amaral Sobrinho, Everaldo Zonta, Filipe Soares Diniz de Paiva, Leilane da Silva Lima, Marcio Osvaldo Lima Magalhães

Publikováno v: Química Nova, Volume: 34, Issue: 9, Pages: 1544-1549, Published: SEP 2011
Química Nova v.34 n.9 2011
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Vol 34, Iss 9, Pp 1544-1549 (2011)

In order to evaluate possible solubility of BaSO4 in soils under reducing conditions, column leaching assay was settled down, where the soil received three doses of BaSO4 (100, 300 and 3000 mg kg-1) at two humidities. After reaching an Eh of -200 mV

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5e390960027eea74259a33a158910db
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000900012&lng=en&tlng=en