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2. AWPA Standard E20–06 (2007) Standard method for determining the leachability of wood preservatives in soil contact. American Wood-Preservers’ Association, Birmingham
3. AWPA Standard P5–07 (2007) Standard for waterborne preservatives. American Wood-Preservers’ Association, Birmingham
4. Conklin AR Jr (2005) Soil basics III: the biological and organic components in soil. In: Conklin AR (ed) Introduction to soil chemistry. Wiley, New York, pp 45–70
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