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Field threshold measures for canine olfaction

dc.contributor.authorO'Shea, John G.en
dc.contributor.departmentPsychologyen
dc.date.accessioned2014-03-14T21:42:28Zen
dc.date.adate2009-08-04en
dc.date.available2014-03-14T21:42:28Zen
dc.date.issued1995en
dc.date.rdate2009-08-04en
dc.date.sdate2009-08-04en
dc.description.abstractThe United States Environmental Protection Agency has declared the development of new, portable, and effective detection technology for toxic waste sites a necessity. Current methods are expensive, cumbersome, and often only marginally effective. This project was designed as a first step in a programmatic approach to explore the feasibility of using dogs to locate, delineate, and trace leaching from toxic chemical dump sites. Two Australian Shepherds were trained to detect formaldehyde, a chemical common to many hazardous dumpsites. The training method employed was an adaptation of the military working dog explosives detection protocol. Following training, the dogs were tested to ensure that they could indeed detect 0.5 ml of formaldehyde. Upon confirmation of the dogs’ ability to detect formaldehyde, threshold determinations were implemented. In Experiment I, 0.5 ml of formaldehyde was buried at depths ranging from zero to two feet, in an effort to determine the maximum depth at which the dogs were capable of detecting 0.5 ml of formaldehyde. Results from Experiment I indicate that the dogs were incapable of detecting 0.5 ml of buried formaldehyde, regardless of the depth at which the formaldehyde was buried, despite the fact that the dogs could readily detect 0.5 ml above ground. In Experiment II, field thresholds were determined by burying increasing amounts of formaldehyde (from zero to 10 ml in one ml increments) at a constant depth of one foot. The dogs were able to detect a combined total of 6.50 ml of buried formaldehyde. There was no difference in the dogs’ abilities when compared for ascending, descending, and overall trials. Further, no difference was found between the dogs and their abilities. Results from Experiments I and II indicate that it is indeed feasible to use dogs for the aforementioned purposes.en
dc.description.degreeMaster of Scienceen
dc.format.extentix, 35 leavesen
dc.format.mediumBTDen
dc.format.mimetypeapplication/pdfen
dc.identifier.otheretd-08042009-040622en
dc.identifier.sourceurlhttp://scholar.lib.vt.edu/theses/available/etd-08042009-040622/en
dc.identifier.urihttp://hdl.handle.net/10919/44183en
dc.language.isoenen
dc.publisherVirginia Techen
dc.relation.haspartLD5655.V855_1995.O844.pdfen
dc.relation.isformatofOCLC# 34271651en
dc.rightsIn Copyrighten
dc.rights.urihttp://rightsstatements.org/vocab/InC/1.0/en
dc.subjecttrainingen
dc.subjectdogen
dc.subjecttoxic waste sitesen
dc.subject.lccLD5655.V855 1995.O844en
dc.titleField threshold measures for canine olfactionen
dc.typeThesisen
dc.type.dcmitypeTexten
thesis.degree.disciplinePsychologyen
thesis.degree.grantorVirginia Polytechnic Institute and State Universityen
thesis.degree.levelmastersen
thesis.degree.nameMaster of Scienceen

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