Pentachlorophenol is on its way out as a utility pole preservative. Here's what might take its place
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![PDF] Derivation of nominal strength for wood utility poles | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/97346e87a59af9be01501d0d31ebc07e2d0dd9e2/8-Table1-1.png "PDF] Derivation of nominal strength for wood utility poles | Semantic Scholar")
PDF] Derivation of nominal strength for wood utility poles | Semantic Scholar
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