Detailed Information on Publication Record
2016
Assessing Dicofol Concentrations in Air: Retrospective Analysis of Global Atmospheric Passive Sampling Network Samples from Agricultural Sites in India
ENG, Anita, Ky SU, Tom HARNER, Karla Andrea POZO, Ravindra K. SINHA et. al.Basic information
Original name
Assessing Dicofol Concentrations in Air: Retrospective Analysis of Global Atmospheric Passive Sampling Network Samples from Agricultural Sites in India
Authors
ENG, Anita (124 Canada), Ky SU (124 Canada), Tom HARNER (124 Canada), Karla Andrea POZO (380 Italy, guarantor, belonging to the institution), Ravindra K. SINHA (356 India), B. SENGUPTA (356 India) and Mark LOEWEN (124 Canada)
Edition
ENVIRONMENTAL SCIENCE & TECHNOLOGY LETTERS, WASHINGTON, AMER CHEMICAL SOC, 2016, 2328-8930
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30304 Public and environmental health
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 5.308
RIV identification code
RIV/00216224:14310/16:00090002
Organization unit
Faculty of Science
UT WoS
000374211000008
Keywords in English
PERSISTENT ORGANIC POLLUTANTS; ORGANOCHLORINE PESTICIDES; ARCTIC-OCEAN; DDT; CHINA; BIODEGRADATION; RESIDUES; WATER; FATE; CALIFORNIA
Tags
International impact, Reviewed
Změněno: 2/3/2017 14:11, Mgr. Michaela Hylsová, Ph.D.
Abstract
V originále
Risk assessment of the pesticide dicofol is hampered by the lack of information about its levels, which is largely attributed to its instability during instrumental analysis. In this study, dicofol was assessed in air through a novel approach by tracking the ratio of the two isomers (p,p' and o,p') of its stable degradation product dichlorobenzophenone (DCBP), while considering other potential precursors. Twenty-three samples were collected using polyurethane foam (PUF) disk passive air samplers deployed across agricultural, urban, and rural sites throughout India in 2006 under the Global Atmospheric Passive Sampling Network. The retrospective analysis focused on agricultural sites in the Indo-Gangentic Plain region where dicofol is used. Yearly mean concentrations for p,p'- and o,p'-DCBP (breakdown products of p,p'- and o,p'-dicofol, respectively) were 1.1 and 0.29 ng/m(3), respectively, for agricultural sites, 1.6 and 0.31 ng/m(3), respectively, at an urban site, and 0.36 and 0.039 ng/m(3), respectively, at a background site.