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Wood preservation
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Wood preservation refers to any method or process, or even technique, used to protect wood and extend its service life.
In moist and oxygenated soil, there are few treatments that enable vulnerable wood (softwood here) to resist for long against bacterial or fungal degradation
In moist and oxygenated soil, there are few treatments that enable vulnerable wood (softwood here) to resist for long against bacterial or fungal degr
Detail of sample in photo above
Detail of sample in photo above
A modern wharf piling bored by bivalves known as shipworms.
A modern wharf piling bored by bivalves known as shipworms.
Wood railroad ties before (right) and after (left) infusion with creosote at a facility of the Santa Fe Railroad in Albuquerque, New Mexico, in March
Wood railroad ties before (right) and after (left) infusion with creosote at a facility of the Santa Fe Railroad in Albuquerque, New Mexico, in March 1943
Arsenic
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Arsenic is a chemical element; it has the symbol As and atomic number 33. It is a metalloid and one of the pnictogens, and therefore shares many properties with its group 15 neighbors phosphorus and a
Wood preservation
…risk to the public and should be disposed of properly. On December 31, 2003, the U.S. wood treatment industry stopped treating residential lumber with arsenic and chromium (chromated copper arsenate, or CCA). This was a voluntary agreement with the United States Environmental Protection Agency. CCA was replaced…
Arsen 1a
Arsen 1a
Gray arsenic nodule
Gray arsenic nodule
A large sample of native arsenic from Sainte-Marie-aux-Mines, France
A large sample of native arsenic from Sainte-Marie-aux-Mines, France
Realgar
Realgar