- Beehive burner
A wood waste burner, known as a teepee burner or wigwam burner in the
United States and a beehive burner inCanada , is a free-standing conical steel structure ranging from 30 to 60 feet in height. They are named for their resemblance tobeehive s, teepees orwigwam s. A sawdust burner is cylindrical. They have an opening at the top that is covered with a steel grill or mesh.Teepee or beehive burners are used to dispose of waste wood in
logging yards and sawdust fromsawmill s by burning. As a result they produce a large quantity of smoke and ash which is vented directly into the atmosphere without any sort of scrubbing or cleaning, contributing to poor air conditions wherever they were used.Fact|date=May 2008 The burners are considered to be a major source ofair pollution and are being phased out in most areas.Fact|date=May 2008Teepee burners went out of general use in the
Northwestern United States in the early 1970s,Fact|date=May 2008 and are prohibited from operation inOregon .cite web |url= http://arcweb.sos.state.or.us/rules/OARs_300/OAR_340/340_234.html |title= Oregon Administrative Rules:Oregon Department of Environmental Quality : Division 234: Emission Standards for Wood Products Industries |publisher=Oregon Secretary of State |accessdate= 2008-05-28] The wood waste is now used as a component in variousforest product s.Fact|date=May 2008ee also
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Air pollution in British Columbia
*Clean Air Act of 1970References
* [http://www.livinggoldpress.com/teepeetopic.htm Rusty Relics: Teepee Burners]
External links
*cite news |url= http://www.thefreelibrary.com/A+BURNER+OBSESSION.(Arts+&+Literature)(On+a+quest+to+preserve+the...-a0101453053 |title= A Burner Obsession |last= Keefer |first= Bob |publisher= "
The Register-Guard " (via The Free Library) |date=May 4 2003 |accessdate= 2008-05-28
* [http://photos.salemhistory.org/cdm4/results.php?CISOOP1=all&CISOBOX1=wigwam&CISOFIELD1=descri&CISOOP2=exact&CISOBOX2=&CISOFIELD2=subjec&CISOOP3=any&CISOBOX3=&CISOFIELD3=descri&CISOOP4=none&CISOBOX4=&CISOFIELD4=audiena&CISOROOT=all Historic images of teepee burners in Oregon] from Salem Public Library
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