Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2007-5-10
pubmed:abstractText
Eleven chlorobenzenes (except MCB of a total of 12 in the congener series, CBs) in soil and plant samples collected from Beijing southeast chemical industry zone were analyzed. The range of total chlorobenzenes was 0.232 - 51.15 ng x g(-1) in soil (dry weight), among which 1,2-DCB, 1,4-DCB and HCB occupy 45.2%, 15.3% and 17.1% respectively; while 5.635 - 31.99 ng x g(-1) in plants (dry weight), among which 1,4-DCB and HCB occupy 51.5% and 14.9%. Total CBs concentrations in soil were positive related with soil organic matter (r = 0.544, p < or = 0.05). Soil-to-spruce needle bioconcentration factors (BCFs) of CBs were calculated and their relationships with CBs' physicochemical properties were investigated. Except for 1,4-DCB and 1,2,4-TCB, the CB BCF into spruce needle generally decreased with increasing volatilization potential [lg (V(p)/K(ow))], and increased with increasing K(OA).
pubmed:language
chi
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0250-3301
pubmed:author
pubmed:issnType
Print
pubmed:volume
28
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
249-54
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
[Residues and distribution characters of chlorobenzenes in soil and plants from Beijing southeast chemical industry zone].
pubmed:affiliation
Research Center for Persistent Organic Pollutants, Department of Environmental Science and Engineering, Tsinghua University, Beijing 100084, China.
pubmed:publicationType
Journal Article, English Abstract, Research Support, Non-U.S. Gov't