PMID- 33984778 OWN - NLM STAT- MEDLINE DCOM- 20210825 LR - 20210825 IS - 1873-6424 (Electronic) IS - 0269-7491 (Linking) VI - 286 DP - 2021 Oct 1 TI - High spatial resolution measurements of passive-sampler derived air concentrations of persistent organic pollutants in the Campania region, Italy: Implications for source identification and risk analysis. PG - 117248 LID - S0269-7491(21)00830-7 [pii] LID - 10.1016/j.envpol.2021.117248 [doi] AB - Because most relevant studies have used small sample sizes, to date, representative atmospheric monitoring of persistent organic pollutants (POPs) on a regional scale has been very limited, which makes it difficult to precisely identify "hotspots" and possible pollution sources. In this study, an ultrahigh resolution monitoring technique was used to measure the atmospheric spatial variations in POP concentrations on a regional scale, throughout Campania, Italy. The occurrence of specific POPs-including polychlorinated biphenyls (PCBs), organochlorine pesticides (OCPs), polycyclic aromatic hydrocarbons (PAHs), polybrominated diphenyl ethers (PBDEs) and phthalate esters (PAEs)-were investigated using polyurethane foam-based passive air samplers (PUF-PAS), which were deployed at 129 sites across the Campania Territory between April and July 2016. The results show that the highest POP levels occurred in the Naples metropolitan area (NMA), although there were other problematic spots throughout the Territory. More specifically, hotspot areas in the NMA that depict serious POP pollution were found in the Bagnoli brownfield site, Sarno River Basin, and parts of the northeastern NMA sector. The atmospheric POP contamination in Campania is jointly controlled by the contributions of local emissions and long-range atmospheric transport. Di ff usion model was employed to identify the potential sources of various POPs. The simulation showed that all the POP sources are located in the NMA and are closely related to industrial sites. This study demonstrates the advantage of using large sample sizes to identify POP source locations and achieve geospatial visualization of POP concentration and risk assessment levels. CI - Copyright (c) 2021 Elsevier Ltd. All rights reserved. FAU - Qu, Chengkai AU - Qu C AD - State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences, Wuhan, 430074, China; Department of Earth Sciences, Environment and Resources, University of Naples Federico II, Naples, 80125, Italy. FAU - De Vivo, Benedetto AU - De Vivo B AD - Department of Geosciences, Virginia Tech, Blacksburg, 24061, VA, USA; Pegaso On-Line University, Naples, 80138, Italy; Nanjing University, Nanjing, China; Hubei Polytechnic University, Huangshi, China. FAU - Albanese, Stefano AU - Albanese S AD - Department of Earth Sciences, Environment and Resources, University of Naples Federico II, Naples, 80125, Italy. Electronic address: stefano.albanese@unina.it. FAU - Fortelli, Alberto AU - Fortelli A AD - Department of Earth Sciences, Environment and Resources, University of Naples Federico II, Naples, 80125, Italy. FAU - Scafetta, Nicola AU - Scafetta N AD - Department of Earth Sciences, Environment and Resources, University of Naples Federico II, Naples, 80125, Italy. FAU - Li, Jiji AU - Li J AD - State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences, Wuhan, 430074, China; National Engineering Research Center for Marine Aquaculture, Zhejiang Ocean University, Zhoushan, 316022, China. FAU - Hope, Dave AU - Hope D AD - Pacific Rim Laboratories Inc., Surrey, BC, Canada. FAU - Cerino, Pellegrino AU - Cerino P AD - Istituto Zooprofilattico Sperimentale Del Mezzogiorno, Portici, 80055, Italy. FAU - Pizzolante, Antonio AU - Pizzolante A AD - Istituto Zooprofilattico Sperimentale Del Mezzogiorno, Portici, 80055, Italy. FAU - Qi, Shihua AU - Qi S AD - State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences, Wuhan, 430074, China. FAU - Lima, Annamaria AU - Lima A AD - Department of Earth Sciences, Environment and Resources, University of Naples Federico II, Naples, 80125, Italy. LA - eng PT - Journal Article DEP - 20210429 PL - England TA - Environ Pollut JT - Environmental pollution (Barking, Essex : 1987) JID - 8804476 RN - 0 (Air Pollutants) RN - 0 (Halogenated Diphenyl Ethers) RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Pesticides) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - *Air Pollutants/analysis MH - Environmental Monitoring MH - Halogenated Diphenyl Ethers/analysis MH - *Hydrocarbons, Chlorinated/analysis MH - Persistent Organic Pollutants MH - *Pesticides/analysis MH - *Polychlorinated Biphenyls/analysis MH - Risk Assessment OTO - NOTNLM OT - Atmospheric transport OT - Campania OT - PUF-PAS OT - Persistent organic pollutants OT - Risk assessment EDAT- 2021/05/14 06:00 MHDA- 2021/08/26 06:00 CRDT- 2021/05/13 20:26 PHST- 2020/12/07 00:00 [received] PHST- 2021/04/23 00:00 [revised] PHST- 2021/04/24 00:00 [accepted] PHST- 2021/05/14 06:00 [pubmed] PHST- 2021/08/26 06:00 [medline] PHST- 2021/05/13 20:26 [entrez] AID - S0269-7491(21)00830-7 [pii] AID - 10.1016/j.envpol.2021.117248 [doi] PST - ppublish SO - Environ Pollut. 2021 Oct 1;286:117248. doi: 10.1016/j.envpol.2021.117248. Epub 2021 Apr 29.