scholarly journals Evaluation of the Electro-removal Technique of the Treated Wood Using the Accelerated Decaying Fungus Test

Author(s):  
Luana Candaten ◽  
Fernando Nunes Gouveia ◽  
Rômulo Trevisan ◽  
Anna Sofya Silvério da Silva ◽  
MARCELO FONTANA DA SILVEIRA ◽  
...  

Abstract Waste from treated wood can be hazardous to the environment and human health. Therefore, research is needed to investigate what to do with this waste. The electro-removal technique is a viable technique to remove the copper, chromium and arsenic metals contained in the CCA-treated wood. But is the CCA really removed? the present study investigated this cause, using the living organism Trametes versicolor to verify this hypothesis.

Author(s):  
Timothy Townsend ◽  
Helena Solo-Gabriele

An issue that has received much attention in the U.S. in recent years, especially in Florida, is the impact of CCA-treated wood on human health and the environment (Decker et al. 2002; Gordon et al. 2002) , including risks faced as a result of discarded CCA-treated wood in the solid waste stream (Townsend et al. 2001; Townsend et al. 2003). CCA-treated wood is preserved with copper, chromium and arsenic. All of the metals have toxic impacts at high exposures; it is arsenic however, which has raised the greatest concern (it is more hazardous at lower concentrations than the other CCA constituents). CCA-treated wood often becomes mixed with other wood from construction and demolition (C&D) debris (Tolaymat et al. 2000). Mixed C&D debris wood is either landfilled along with the rest of the C&D debris stream (e.g. concrete, gypsum drywall) or it is separated and processed for a variety of recycling markets.


2007 ◽  
Vol 13 (5) ◽  
pp. 1014-1041 ◽  
Author(s):  
C. A. Cushing ◽  
R. Golden ◽  
Y. W. Lowney ◽  
S. E. Holm

2003 ◽  
Vol 312 (1-3) ◽  
pp. 123-131 ◽  
Author(s):  
David Stilwell ◽  
Michael Toner ◽  
Brij Sawhney

2004 ◽  
Vol 10 (6) ◽  
pp. 1019-1067 ◽  
Author(s):  
E. M. Dubé ◽  
C. Petito Boyce ◽  
B. D. Beck ◽  
T. Lewandowski ◽  
S. Schettler

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