Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2010-7-8
pubmed:abstractText
Twenty eight polycyclic aromatic hydrocarbons (PAHs) were determined for a total of 203 top soil samples collected from eight different land categories in Shenzhen, China during the winter of 2007. The concentrations, compositional profile, and the potential sources of PAHs in soil were discussed. Overall, PAH pollution in the soil of Shenzhen is still in the low-end of the world after 30 years rapid urbanization. Based on that, human exposure to soil PAHs via inhalation and soil particle intake were estimated as well. The concentrations of Sigma(28)PAHs in Shenzhen soil ranged from 2.68 to 17,767 ng g(-1) (average: 546 ng g(-1)). The highest levels of PAHs were found in the traffic land (average: 2104 ng g(-1)) and the lowest concentrations were detected in forest land (average: 144 ng g(-1)) in eight land categories. PAH isomeric ratios indicated that PAHs in Shenzhen soil were mainly derived from combustion. In the current pollution levels in Shenzhen, children aged 0 to 8 were the most sensitive sub-group of exposure to PAHs (59.2 ng (kg d)(-1)), and the exposure to PAHs for males (36.2 ng (kg d)(-1)) was more serious than for females (32.7 ng (kg d)(-1)). Inhalation was the major way of non-dietary exposure (over 96%).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
1464-0333
pubmed:author
pubmed:issnType
Electronic
pubmed:day
8
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1445-50
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Occurrence and human non-dietary exposure of polycyclic aromatic hydrocarbons in soils from Shenzhen, China.
pubmed:affiliation
The Key Laboratory for Environment and Urban Sciences, Shenzhen Graduate School, Peking University, Shenzhen, 518055, China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't