{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,30]],"date-time":"2026-04-30T01:18:52Z","timestamp":1777511932125,"version":"3.51.4"},"reference-count":28,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2015,12,1]],"date-time":"2015-12-01T00:00:00Z","timestamp":1448928000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"funder":[{"DOI":"10.13039\/100007567","name":"City University of Hong Kong","doi-asserted-by":"publisher","award":["9380071"],"award-info":[{"award-number":["9380071"]}],"id":[{"id":"10.13039\/100007567","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Guy Carpenter Climate Change Centre","award":["9360126"],"award-info":[{"award-number":["9360126"]}]},{"name":"Research Grants Council of the Hong Kong SAR","award":["CityU 21201214"],"award-info":[{"award-number":["CityU 21201214"]}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Science of The Total Environment"],"published-print":{"date-parts":[[2015,12]]},"DOI":"10.1016\/j.scitotenv.2015.07.104","type":"journal-article","created":{"date-parts":[[2015,8,1]],"date-time":"2015-08-01T02:30:41Z","timestamp":1438396241000},"page":"443-448","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":20,"special_numbering":"C","title":["Effect of road blockages on local air pollution during the Hong Kong protests and its implications for air quality management"],"prefix":"10.1016","volume":"536","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-2233-8761","authenticated-orcid":false,"given":"Peter","family":"Brimblecombe","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zhi","family":"Ning","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.scitotenv.2015.07.104_bb9000","doi-asserted-by":"crossref","first-page":"5493","DOI":"10.1016\/j.atmosenv.2009.07.023","article-title":"The impact of the congestion charging scheme on ambient air pollution concentrations in London","volume":"43","author":"Atkinson","year":"2009","journal-title":"Atmos. Environ."},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0005","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.atmosenv.2004.10.001","article-title":"The impact of congestion charging on vehicle emissions in London","volume":"39","author":"Beevers","year":"2005","journal-title":"Atmos. Environ."},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0010","author":"CAN"},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0015","series-title":"Submission to the 2015 Policy Address \u2014 Views From the Business Environmental Council Limited","author":"Chai","year":"2015"},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0020","doi-asserted-by":"crossref","first-page":"e21961","DOI":"10.1371\/journal.pone.0021961","article-title":"Increased oxidative burden associated with traffic component of ambient particulate matter at roadside and urban background schools sites in London","volume":"6","author":"Godri","year":"2011","journal-title":"PLoS One"},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0025","series-title":"Air Quality Health Index","author":"GovHK","year":"2014"},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0040","article-title":"The 2013 policy address","volume":"2013","author":"H.K.S.A.R.","year":"2013","journal-title":"Hong Kong Special Administrative Region Government"},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0030","unstructured":"HKEPD, 2012 Emission inventory. http:\/\/www.epd.gov.hk\/epd\/english\/environmentinhk\/air\/data\/emission_inve.html."},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0035","series-title":"Air Quality in Hong Kong 2013, EPD\/TR1\/14","author":"HKEPD","year":"2014"},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0045","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1016\/j.jhazmat.2006.05.047","article-title":"Source apportionment of PM2.5 in urban area of Hong Kong","volume":"138","author":"Ho","year":"2006","journal-title":"J. Hazard. Mater."},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0050","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1016\/j.atmosenv.2014.01.004","article-title":"Study of PM10 and PM2.5 levels in three European cities: analysis of intra and inter urban variations","volume":"87","author":"Kassomenos","year":"2014","journal-title":"Atmos. Environ."},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0055","series-title":"Panel on Transport and Panel on Environmental Affairs Rationalisation of Bus Routes to Improve Air Quality LC Paper No. CB(1)916\/09-10(01)","author":"LegCo","year":"2010"},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0060","doi-asserted-by":"crossref","first-page":"202","DOI":"10.1016\/j.atmosenv.2013.05.005","article-title":"A national day with near zero emissions and its effect on primary and secondary pollutants","volume":"77","author":"Levy","year":"2013","journal-title":"Atmos. Environ."},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0065","doi-asserted-by":"crossref","first-page":"88","DOI":"10.1016\/j.atmosres.2012.08.005","article-title":"Chemical characteristics and source apportionment of fine particulate organic carbon in Hong Kong during high particulate matter episodes in winter 2003","volume":"120\u2013121","author":"Li","year":"2013","journal-title":"Atmos. Res."},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0070","first-page":"1695","article-title":"Seasonal characteristics and regional transport of PM2.5 in Hong Kong","volume":"39","author":"Louie","year":"2005","journal-title":"Atmos. Environ."},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0075","doi-asserted-by":"crossref","first-page":"5327","DOI":"10.5194\/acp-7-5327-2007","article-title":"The weekend effect within and downwind of Sacramento &ndash; part 1: observations of ozone, nitrogen oxides, and VOC reactivity","volume":"7","author":"Murphy","year":"2007","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0080","doi-asserted-by":"crossref","first-page":"265","DOI":"10.1016\/j.atmosenv.2012.07.047","article-title":"PM, NOx and butane emissions from on-road vehicle fleets in Hong Kong and their implications on emission control policy","volume":"61","author":"Ning","year":"2012","journal-title":"Atmos. Environ."},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0085","author":"Ooi"},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0090","doi-asserted-by":"crossref","first-page":"260","DOI":"10.1016\/j.atmosenv.2014.08.073","article-title":"Impact of traffic volume and composition on the air quality and pedestrian exposure in urban street canyon","volume":"98","author":"Rakowska","year":"2014","journal-title":"Atmos. Environ."},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0095","author":"SCMP"},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0100","author":"SCMP"},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0105","series-title":"Tram and Bus Routes Continue to be Suspended as Occupy Protests Continue","author":"SCMP","year":"2014"},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0110","doi-asserted-by":"crossref","first-page":"2114","DOI":"10.1016\/j.atmosenv.2009.01.037","article-title":"Air pollution \u201choliday effect\u201d resulting from the Chinese New Year","volume":"43","author":"Tan","year":"2009","journal-title":"Atmos. Environ."},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0115","doi-asserted-by":"crossref","first-page":"563","DOI":"10.1016\/j.tra.2008.01.022","article-title":"The impact of public transport policy on the viability and sustainability of mass railway transit \u2014 The Hong Kong experience","volume":"42","author":"Tang","year":"2008","journal-title":"Transp. Res. A Policy Pract."},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0120","doi-asserted-by":"crossref","first-page":"1261","DOI":"10.1016\/j.chemosphere.2005.10.031","article-title":"Seasonal variation of air pollution index: Hong Kong case study","volume":"63","author":"Wang","year":"2006","journal-title":"Chemosphere"},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0125","doi-asserted-by":"crossref","first-page":"2419","DOI":"10.5194\/acp-14-2419-2014","article-title":"Ozone weekend effects in the Beijing\u2013Tianjin\u2013Hebei metropolitan area, China","volume":"14","author":"Wang","year":"2014","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0130","series-title":"Free Statistics Software, Office for Research Development and Education, Version 1.1.23-r7","author":"Wessa","year":"2015"},{"key":"10.1016\/j.scitotenv.2015.07.104_bb0135","doi-asserted-by":"crossref","DOI":"10.1029\/2006JD007074","article-title":"Composition and sources of carbonaceous aerosols at three contrasting sites in Hong Kong","volume":"111","author":"Zheng","year":"2006","journal-title":"J. Geophys. Res.-Atmos."}],"container-title":["Science of The Total Environment"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0048969715304460?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0048969715304460?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2018,9,20]],"date-time":"2018-09-20T09:56:44Z","timestamp":1537437404000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0048969715304460"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,12]]},"references-count":28,"alternative-id":["S0048969715304460"],"URL":"https:\/\/doi.org\/10.1016\/j.scitotenv.2015.07.104","relation":{},"ISSN":["0048-9697"],"issn-type":[{"value":"0048-9697","type":"print"}],"subject":[],"published":{"date-parts":[[2015,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Effect of road blockages on local air pollution during the Hong Kong protests and its implications for air quality management","name":"articletitle","label":"Article Title"},{"value":"Science of The Total Environment","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.scitotenv.2015.07.104","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2015 Elsevier B.V. All rights reserved.","name":"copyright","label":"Copyright"}]}}