Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-3
pubmed:dateCreated
2003-7-1
pubmed:abstractText
Male Sprague Dawley rats were administered a vitrified material obtained from the former Charleston Naval Shipyard (Charleston, SC, USA) by gavage once daily for 32 days. Group mean body weight of treated animals was within +/-5.4% of controls. No gross or histopathological changes were observed when animals were treated with 67, 174, or 370 mg/kg per day. Analysis of heavy metals revealed a statistically significant increase only in the concentration of arsenic in the livers of animals treated with 174 or 370 mg/kg per day versus controls. Although there was a statistically significant increase in liver arsenic levels, the concentrations were far below mean soil concentrations for western and eastern United States. If the standard assumption of 100% absorption is used, the concentrations observed in the present study are about 20 times less than the average background soil levels in these regions. Based on this, it is concluded that the vitrified material would not pose a public health risk for its intended use as an additive for asphalt and glass beams.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0304-3894
pubmed:author
pubmed:issnType
Print
pubmed:day
27
pubmed:volume
100
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-12
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Tissue metal concentrations and histopathology of rats gavaged with vitrified soil obtained from the former Charleston Naval Shipyard (SC, USA).
pubmed:affiliation
Center for Environmental and Occupational Risk Analysis and Management, Department of Environmental and Occupational Health, College of Public Health, University of South Florida, 13201 Bruce B. Downs Blvd. MDC 56, Tampa, FL 33612-3805, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S.