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\par
\par }\pard \ql \li0\ri0\widctlpar\faauto\rin0\lin0\itap0\pararsid8595412 {\f1\insrsid16203050\charrsid11549099 Productivity Commission
\par LB2 Collins Street East
\par Melbourne
\par VIC 8003.
\par }\pard \ql \li0\ri0\sl360\slmult1\widctlpar\faauto\rin0\lin0\itap0\pararsid16203050 {\f1\insrsid16203050
\par
\par }{\f1\insrsid16203050\charrsid11549099 Dear Sir/Madam
\par }{\b\f84\fs32\insrsid16203050
\par }{\b\f1\fs32\insrsid16203050\charrsid11549099 Re: Waste Generation & Resource Efficiency Inquiry}{\b\f1\fs32\insrsid16203050
\par
\par }{\f1\insrsid16203050\charrsid11549099 I would like to draw }{\f1\insrsid16203050 the Commission\rquote s }{\f1\insrsid16203050\charrsid11549099 att}{\f1\insrsid16203050 ention to problems associated with the disposal of CCA-treated timber. In N
ew South Wales, the Department of Environment and Conservation has classified CCA-treated timber as a \lquote lower priority waste of concern\rquote }{\f1\insrsid9115022 }{\field\fldedit{\*\fldinst {\f1\insrsid9115022
ADDIN EN.CITE EPR Expert Reference Group2005123[10123EPR Expert Reference Group,2005Report on the implementation of the
NSW Extended Producer Responsibility
Priority Statement 2004Parramatta, NSWDepartment of Environment and Conservation (NSW)http://www.resource.nsw.gov.au/data/epr/EPR2004-ERG%20report-Final.pdf]}}{\fldrslt {\f1\insrsid9115022
(EPR Expert Reference Group 2005)}}}{\f1\insrsid16203050 .
\par
\par CCA-treated timber retains some of its toxic components, copper, chrome, arsenate during its service life and beyond. However, these toxins are known to leach from treated timber }{\field\fldedit{\*\fldinst {\f1\insrsid9115022
ADDIN EN.CITE APVMA20058108APVMA,2005The Reconsideration of Registrations of Arsenic Timber Treatment Products (CCA and arsenic trioxide) and Their Associat
e
d Labels: Report of Review Findings and Regulatory OutcomesCanberraAustralian Pesticides and Veterinary Medicines Authority1 - 72March 2005Review Se
ries 3Manager Pesticides Review APVMA PO Box E240 Kingston ACT 2604 Australia}}{\fldrslt {\f1\insrsid9115022 (APVMA 2005)}}}{\f1\insrsid9115022 . }{\f1\insrsid16203050
This leaching continues whilst in service and when finally disposed of in landfills. Recent research undertaken in the U}{\f1\insrsid14563467 nited States}{\f1\insrsid16203050
suggests that without the benefit of appropriately lined landfills, and without reduction in }{\f1\insrsid14563467 quantities}{\f1\insrsid16203050
of treated timber being disposed to landfills, the leachate will eventually contaminate surrounding soil and possibly groundwater }{\field\fldedit{\*\fldinst {\f1\insrsid5050631
ADDIN EN.CITE Khan20061980198Khan, B.,Jambeck, J., Solo-Gabriele, H.,
Townsend, T., Cai, Y.,2006Release of Arsenic to the Environment from CCA-Treated Wood. 2. Leaching and Speciation
during DisposalEnvironmental Science an
d
Technology On-line 403994-99921 December 2005on-lineACS Publicationshttp://pubs3.acs.org/acs/journals/supportin
g_information.page?in_manuscript=es051471u}}{\fldrslt {\f1\insrsid5050631 (Khan, Jambeck et al. 2006)}}}{\f1\insrsid5050631 .}{\f1\insrsid16203050
\par There are no alternative safe disposal options yet available for CCA-treated timber}{\f1\insrsid5050631 }{\field\fldedit{\*\fldinst {\f1\insrsid5050631 ADDIN EN.CITE Lansbury Hall2005
181018Lansbury Hall, N.,Beder, S.,2005Treated Timber, Ticking Time-bomb: The Need for a Precautionary A
pproach to the Use of Copper Chrome Arsenate (CCA) as a Timber PreservativeWollongongUniversity of Wollongong1 - 49February 2005}
}{\fldrslt {\f1\insrsid5050631 (Lansbury Hall and Beder 2005)}}}{\cs16\f1\super\insrsid16203050 .}{\f1\insrsid16203050
Incineration generates toxic smoke and ash. Re-use options are limited, due to the toxic nature of the timber. The timber can not be recycled for the same reasons. Whilst CCA-preservatives continue to be used to extend the service lif
e of timber, and until alternative safe disposal options are developed, CCA-treated timber will eventually end up in landfills.
\par
\par However what is of major concern, from a waste management perspective, are recent recommendations to paint or stain }{\i\f1\insrsid16203050 in situ }{\f1\insrsid16203050 CCA-treated structures in order to help reduce potentially harmful leachate levels }
{\field\fldedit{\*\fldinst {\f1\insrsid5050631 ADDIN EN.CITE APVMA20058108APVMA,2005The Reconsideration of Registrations of Arsenic Timber Treatment Products (CCA and arsenic trioxide) and Their Associated Labels: Report of Review Findings and Regulatory OutcomesCanberraAustralian Pesticides and Veterinary Medicines Authority1 - 72March 2005Review Series 3Manager Pesticides Review APVMA PO Box E240 Kingston ACT 2604 A
u
straliaCookson200523616236Cookson, L.,2005Safety of timber tr
e
ated with CCA preservative: some safety tipsCanberraCSIRO20065 February8 August 2005CSIRO websitehttp://www.
f
fp.csiro.au/TI-CCAFactSheet.asp#11U.S. EPA200523516235U.S. EPA,2005Chrom
a
ted Copper Arsenate (CCA): Sealant Studies (Coatings)Washington, DCUnited States Environmental Protection Agency EPA20065 FebruaryOctober 26US EPA websitehttp://www.epa.gov/oppad001/reregistration/cca/#sealantsCookson200523616236
Cookson, L.,2005Safety of timber treated with CCA preservative: some safety tipsCanberraCSIRO20065 February<
D
ATE>8 August 2005CSIRO websitehttp://www.ffp.csiro.au/TI-CCAFactSheet.asp#11Cookson200523616236<
/
REFNUM>Cookson, L.,2005Safety of timber treated with CCA preservative: some safety tipsCanberraCSIRO20065 Fe
bruary8 August 2005CSIRO websitehttp://www.ffp.csiro.au/TI-CCAFactSheet.asp#11}}{\fldrslt {\f1\insrsid5050631 (APVMA 2005; Cookson 2005; U.S. EPA 2005)}}}{
\f1\insrsid16203050 . When painted or stained it is not possible to distinguish CCA-treated timber from non-treated wood (EPR).
\par
\par Without the availability of clear identification it remains necessary to handle all timber as if it were treated with CCA preservative. Thus treated timber contaminates }{\f1\insrsid1979647 stock piles of }{\f1\insrsid16203050 non-treated
wood. Non-treated wood then becomes a wasted resource that otherwise should and could have been re-used or recycled.
\par
\par If the Commission is serious in its undertaking \lquote }{\f1\lang9\langfe3081\langnp9\insrsid16203050\charrsid12916654 to examine ways in which, and make recommendations on how, resource efficiencies can be }{\f1\lang9\langfe3081\langnp9\insrsid16203050
optimis}{\f1\lang9\langfe3081\langnp9\insrsid16203050\charrsid12916654 ed to improve economic, environmental and social outcomes}{\f1\lang9\langfe3081\langnp9\insrsid16203050 \rquote then an assessment of CCA preservatives and CCA-treated timber }{
\f1\lang9\langfe3081\langnp9\insrsid1979647 should be}{\f1\lang9\langfe3081\langnp9\insrsid16203050 conducted. The assessment }{\f1\lang9\langfe3081\langnp9\insrsid1979647 would}{\f1\lang9\langfe3081\langnp9\insrsid16203050
identify the contribution that CCA preservatives and timber treated with CCA make towards:
\par {\listtext\pard\plain\f3\lang9\langfe3081\langnp9\insrsid16203050 \loch\af3\dbch\af0\hich\f3 \'b7\tab}}\pard \ql \fi-360\li720\ri0\sl360\slmult1\widctlpar\jclisttab\tx720\faauto\ls1\rin0\lin720\itap0\pararsid16203050 {
\f1\lang9\langfe3081\langnp9\insrsid16203050 increasing waste for which no safe disposal options exist;
\par {\listtext\pard\plain\f3\lang9\langfe3081\langnp9\insrsid16203050 \loch\af3\dbch\af0\hich\f3 \'b7\tab}the prevention of resource recovery;
\par {\listtext\pard\plain\f3\lang9\langfe3081\langnp9\insrsid16203050 \loch\af3\dbch\af0\hich\f3 \'b7\tab}the encouragement of }{\f1\lang9\langfe3081\langnp9\insrsid16203050\charrsid1585051 resource inefficiency}{\f1\lang9\langfe3081\langnp9\insrsid16203050 .
}{\f1\insrsid16203050\charrsid5919514
\par }\pard \ql \li0\ri0\sl360\slmult1\widctlpar\faauto\rin0\lin0\itap0\pararsid16203050 {\f1\lang9\langfe3081\langnp9\insrsid8595412
\par }{\f1\lang9\langfe3081\langnp9\insrsid16203050 Any recommendations for managing the safe disposal, resource recovery and resource efficiency of an expanding CCA-treated timber problem will be welcomed as beneficial to public and environmental health.
\par Yours sincerely}{\f1\lang9\langfe3081\langnp9\insrsid8595412
\par
\par }{\f1\lang9\langfe3081\langnp9\insrsid16203050 Mary Scott
\par
\par
\par
\par }{\f1\ul\lang9\langfe3081\langnp9\insrsid16203050\charrsid15482144 List of References
\par }{\f1\lang9\langfe3081\langnp9\insrsid16203050\charrsid15482144
\par }\pard \ql \li0\ri0\widctlpar\aspalpha\aspnum\faauto\adjustright\rin0\lin0\itap0\pararsid15482144 {\field\fldedit{\*\fldinst {\f1\insrsid16203050\charrsid15482144 ADDIN EN.REFLIST }}{\fldrslt {\f1\insrsid15482144\charrsid15482144
APVMA (2005). The Reconsideration of Registrations of Arsenic Timber Treatment Products (C
CA and arsenic trioxide) and Their Associated Labels: Report of Review Findings and Regulatory Outcomes. Canberra, Australian Pesticides and Veterinary Medicines Authority}{\b\f1\insrsid15482144\charrsid15482144 : }{\f1\insrsid15482144\charrsid15482144
1 - 72.
\par }\pard \ql \fi-720\li720\ri0\widctlpar\aspalpha\aspnum\faauto\adjustright\rin0\lin720\itap0\pararsid15482144 {\f1\insrsid15482144\charrsid15482144 \tab
\par }\pard \ql \li0\ri0\widctlpar\aspalpha\aspnum\faauto\adjustright\rin0\lin0\itap0\pararsid15482144 {\f1\insrsid15482144\charrsid15482144 Cookson, L. (2005). Safety of timber treated with CCA preservative: some safety tips. Canberra, CSIRO. }{
\f1\insrsid15482144
\par }{\f1\insrsid15482144\charrsid15482144 http://www.ffp.csiro.au/TI-CCAFactSheet.asp#11}{\f1\insrsid15482144\charrsid15482144
\par }\pard \ql \fi-720\li720\ri0\widctlpar\aspalpha\aspnum\faauto\adjustright\rin0\lin720\itap0\pararsid15482144 {\f1\insrsid15482144\charrsid15482144 \tab
\par }\pard \ql \li0\ri0\widctlpar\aspalpha\aspnum\faauto\adjustright\rin0\lin0\itap0\pararsid15482144 {\f1\insrsid15482144\charrsid15482144 EPR Expert Reference Group (2005). Report on the implementation of the
\par }\pard \ql \fi-720\li720\ri0\widctlpar\aspalpha\aspnum\faauto\adjustright\rin0\lin720\itap0\pararsid15482144 {\f1\insrsid15482144\charrsid15482144 NSW Extended Producer Responsibility}{\f1\insrsid15482144 }{\f1\insrsid15482144\charrsid15482144
Priority Statement 2}{\f1\insrsid15482144 004. Parramatta, }{\f1\insrsid15482144\charrsid15482144 NSW, Department of Environment and Conservation (NSW).
\par \tab
\par }\pard \ql \li0\ri0\widctlpar\aspalpha\aspnum\faauto\adjustright\rin0\lin0\itap0\pararsid15482144 {\f1\insrsid15482144\charrsid15482144
Khan, B., J. Jambeck, et al. (2006). "Release of Arsenic to the Environment from CCA-Treated Wood. 2. Leaching and Speciation}{\f1\insrsid15482144 }{\f1\insrsid15482144\charrsid15482144 during Disposal." }{\f1\ul\insrsid15482144\charrsid15482144
Environmental Science and Technology On-line}{\b\f1\insrsid15482144\charrsid15482144 40}{\f1\insrsid15482144\charrsid15482144 (3): 994-999.
\par }\pard \ql \fi-720\li720\ri0\widctlpar\aspalpha\aspnum\faauto\adjustright\rin0\lin720\itap0\pararsid15482144 {\f1\insrsid15482144\charrsid15482144 \tab
\par }\pard \ql \li0\ri0\widctlpar\aspalpha\aspnum\faauto\adjustright\rin0\lin0\itap0\pararsid15482144 {\f1\insrsid15482144\charrsid15482144 Lansbury Hall, N. and S
. Beder (2005). Treated Timber, Ticking Time-bomb: The Need for a Precautionary Approach to the Use of Copper Chrome Arsenate (CCA) as a Timber Preservative. Wollongong, University of Wollongong}{\b\f1\insrsid15482144\charrsid15482144 : }{
\f1\insrsid15482144\charrsid15482144 1 - 49.
\par }\pard \ql \fi-720\li720\ri0\widctlpar\aspalpha\aspnum\faauto\adjustright\rin0\lin720\itap0\pararsid15482144 {\f1\insrsid15482144\charrsid15482144 \tab
\par }\pard \ql \li0\ri0\widctlpar\aspalpha\aspnum\faauto\adjustright\rin0\lin0\itap0\pararsid15482144 {\f1\insrsid15482144\charrsid15482144 U.S. EPA (2005). Chromated Copper Arsenate (CCA):
Sealant Studies (Coatings). Washington, DC, United States Environmental Protection Agency EPA. }{\f1\insrsid15482144\charrsid15482144 http://www.epa.gov/oppad001/reregistration/cca/#sealants}{\f1\insrsid15482144\charrsid15482144
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