PMID- 31018415 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20191120 IS - 1879-1026 (Electronic) IS - 0048-9697 (Linking) VI - 670 DP - 2019 Jun 20 TI - Organochlorine pesticides air monitoring near a historical lindane production site in Spain. PG - 1001-1007 LID - S0048-9697(19)31310-5 [pii] LID - 10.1016/j.scitotenv.2019.03.313 [doi] AB - The landfilling and dumping of persistent organic pollutants (POPs) and other persistent hazardous chemicals, such as hexachlorocyclohexane (HCH) isomers can have significantly adverse environmental consequences and cause contamination in soil, water, and atmosphere systems. Approximately 115,000 t of HCH wastes were generated by INQUINOSA Factory located in Sabinanigo (Aragon, Spain) from 1975 to 1992, and were mainly dumped at Bailin and Sardas landfills. Under the frame of the project plan approved by the Government of Aragon, remediation and containment measures were implemented at the derelict production facility and landfill sites. To protect and assess the local environment, the concentrations of HCH isomers, pentachlorobenzene (PeCB) and hexachlorobenzene (HCB) in air were periodically monitored in the Sardas landfills and surroundings by passive sampling devices. The influence of meteorological parameters was evaluated, showing positive correlations between temperature and HCH and HCB concentrations. The highest HCH levels were detected in Sardas landfill and INQUINOSA Factory sites. PeCB values were statistically higher in Sardas landfill than in Sabinanigo urban core, nevertheless, HCB concentrations were similar in both sampling points. Statistically positive correlations were found among HCH isomers in all sampling points, showing a major common source. The chlorobenzenes also correlated positively with each other. The alpha-/gamma-HCH ratios were calculated (1.46 +/- 1.25; mean +/- S.D.), corroborating that concentrations detected were mainly originated from the historical production, storage and waste disposal of technical HCH. CI - Copyright (c) 2019 Elsevier B.V. All rights reserved. FAU - Navarro, I AU - Navarro I AD - Group of Persistent Organic Pollutants, Department of Environment, CIEMAT, Av. Complutense 40, 28040 Madrid, Spain. Electronic address: i.navarro@ciemat.es. FAU - de la Torre, A AU - de la Torre A AD - Group of Persistent Organic Pollutants, Department of Environment, CIEMAT, Av. Complutense 40, 28040 Madrid, Spain. FAU - Sanz, P AU - Sanz P AD - Group of Persistent Organic Pollutants, Department of Environment, CIEMAT, Av. Complutense 40, 28040 Madrid, Spain. FAU - Arjol, M A AU - Arjol MA AD - Sociedad Aragonesa de Gestion Agroambiental SARGA, Av. Ranillas 5 Edificio A, 50018 Zaragoza, Spain. FAU - Fernandez, J AU - Fernandez J AD - Department of Rural Development and Sustainability, Government of Aragon, Pza. San Pedro Nolasco, 50071 Zaragoza, Spain. FAU - Martinez, M A AU - Martinez MA AD - Group of Persistent Organic Pollutants, Department of Environment, CIEMAT, Av. Complutense 40, 28040 Madrid, Spain. LA - eng PT - Journal Article DEP - 20190321 PL - Netherlands TA - Sci Total Environ JT - The Science of the total environment JID - 0330500 OTO - NOTNLM OT - Air monitoring OT - HCB OT - HCH OT - PAS OT - POPs OT - PeCB EDAT- 2019/04/26 06:00 MHDA- 2019/04/26 06:01 CRDT- 2019/04/26 06:00 PHST- 2019/02/15 00:00 [received] PHST- 2019/03/19 00:00 [revised] PHST- 2019/03/20 00:00 [accepted] PHST- 2019/04/26 06:00 [entrez] PHST- 2019/04/26 06:00 [pubmed] PHST- 2019/04/26 06:01 [medline] AID - S0048-9697(19)31310-5 [pii] AID - 10.1016/j.scitotenv.2019.03.313 [doi] PST - ppublish SO - Sci Total Environ. 2019 Jun 20;670:1001-1007. doi: 10.1016/j.scitotenv.2019.03.313. Epub 2019 Mar 21.