Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2001-5-30
pubmed:abstractText
This work presents the analysis result of concentration for organochlorinated pesticides in a sedimentary core sample. Pesticides were quantified by GC/ECD with the internal standard material. The core dated by 210Pb methods. The vertical distribution of pesticides concentration with the depth was discussed. The results showed the concentration of BHCs and DDTs in the core ranged from 0.48 ng/g to 26.28 ng/g and 1.92-39.13 ng/g respectively. The distributing characteristics of organochlorinated pesticides in the core varied with the water fluxes of Pearl River. Organochlorinated pesticides may come from the residue of agricultural soils. Concentration of DDTs was above the effects range-low value for marine and estuarine sediments.
pubmed:language
chi
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0250-3301
pubmed:author
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
81-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
[Vertical distribution characteristics of organochlorinated pesticides in sediment core from Macao estuary, Pearl River delta].
pubmed:affiliation
State Key Laboratory of Organic Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou 510640, China. kangyuehui@263.net
pubmed:publicationType
Journal Article, English Abstract, Research Support, Non-U.S. Gov't