PMID- 35839990 OWN - NLM STAT- MEDLINE DCOM- 20220928 LR - 20220928 IS - 1879-1298 (Electronic) IS - 0045-6535 (Linking) VI - 307 IP - Pt 1 DP - 2022 Nov TI - Occurrence and distribution of persistent organic pollutants (POPs) in the atmosphere of the Andean city of Medellin, Colombia. PG - 135648 LID - S0045-6535(22)02141-5 [pii] LID - 10.1016/j.chemosphere.2022.135648 [doi] AB - Passive air sampling (PAS) was used to evaluate organochlorine pesticides, polychlorinated biphenyls, polybrominated diphenyl ethers, polybrominated biphenyl, hexabromocyclododecane, polychlorinated dibenzo-p-dioxins, polychlorinated dibenzofurans, and perfluoroalkane substances in the atmosphere of Medellin, Colombia. PAS was carried out for three months (four quarters per year) over two consecutive years (2017 and 2018). This study allowed establishing the baseline of some pollutants in the city against which future temporal trends can be assessed. Furthermore, monitoring results suggested releases of DDT in the city or surrounding areas despite this pollutant was banned many years ago in the country. Moreover, this study evidenced the limited scope of the national laboratories to analyze persistent organic pollutants, specially brominated and fluorinated contaminants. However, there is an installed capacity to analyze organochlorine pesticide and indicator PCB in future national monitoring plans. Therefore, it is essential to realize efforts to improve the analytical capacity and increase the scope of the national laboratories. Furthermore, the PAS strategy was valuable for monitoring these pollutants in air. Finally, the results provide an overall view of persistent organic pollutants levels and represent an initial attempt to monitor and surveillance the releases of these pollutants in the city. CI - Copyright (c) 2022 Elsevier Ltd. All rights reserved. FAU - Avila, Boris Santiago AU - Avila BS AD - Universidad de Antioquia, Facultad de Ingenieria, Sede de Investigacion Universitaria, Grupo Diagnostico y Control de la Contaminacion - GDCON, Calle 70 No 52 -21, Postal Code: 050010, Medellin, Colombia. Electronic address: boris.avila@udea.edu.co. FAU - Mendoza, Diana Pemberthy AU - Mendoza DP AD - Universidad de Antioquia, Facultad de Ingenieria, Sede de Investigacion Universitaria, Grupo Diagnostico y Control de la Contaminacion - GDCON, Calle 70 No 52 -21, Postal Code: 050010, Medellin, Colombia. FAU - Ramirez, Andres AU - Ramirez A AD - Programa de las Naciones Unidas para El Desarrollo, Proyecto PNUD-COL 98842/94749, Bogota DC, Colombia. FAU - Penuela, Gustavo A AU - Penuela GA AD - Universidad de Antioquia, Facultad de Ingenieria, Sede de Investigacion Universitaria, Grupo Diagnostico y Control de la Contaminacion - GDCON, Calle 70 No 52 -21, Postal Code: 050010, Medellin, Colombia. LA - eng PT - Journal Article DEP - 20220712 PL - England TA - Chemosphere JT - Chemosphere JID - 0320657 RN - 0 (Air Pollutants) RN - 0 (Dibenzofurans, Polychlorinated) RN - 0 (Halogenated Diphenyl Ethers) RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Pesticides) RN - 0 (Polybrominated Biphenyls) RN - 0 (Polychlorinated Dibenzodioxins) RN - CIW5S16655 (DDT) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - *Air Pollutants/analysis MH - Atmosphere MH - Colombia MH - DDT MH - Dibenzofurans, Polychlorinated/analysis MH - Environmental Monitoring/methods MH - Halogenated Diphenyl Ethers/analysis MH - *Hydrocarbons, Chlorinated/analysis MH - Persistent Organic Pollutants MH - *Pesticides/analysis MH - *Polybrominated Biphenyls MH - *Polychlorinated Biphenyls/analysis MH - *Polychlorinated Dibenzodioxins/analysis OTO - NOTNLM OT - Air monitoring OT - GRULAC region OT - Global monitoring plan OT - Passive air sampling OT - Stockholm convention COIS- Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2022/07/16 06:00 MHDA- 2022/09/28 06:00 CRDT- 2022/07/15 19:25 PHST- 2022/02/28 00:00 [received] PHST- 2022/06/30 00:00 [revised] PHST- 2022/07/05 00:00 [accepted] PHST- 2022/07/16 06:00 [pubmed] PHST- 2022/09/28 06:00 [medline] PHST- 2022/07/15 19:25 [entrez] AID - S0045-6535(22)02141-5 [pii] AID - 10.1016/j.chemosphere.2022.135648 [doi] PST - ppublish SO - Chemosphere. 2022 Nov;307(Pt 1):135648. doi: 10.1016/j.chemosphere.2022.135648. Epub 2022 Jul 12.