{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,16]],"date-time":"2026-06-16T17:19:14Z","timestamp":1781630354510,"version":"3.54.5"},"reference-count":58,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2020,11,1]],"date-time":"2020-11-01T00:00:00Z","timestamp":1604188800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2020,11,1]],"date-time":"2020-11-01T00:00:00Z","timestamp":1604188800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100002858","name":"China Postdoctoral Science Foundation","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100002858","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100002855","name":"Ministry of Science and Technology of the People's Republic of China","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100002855","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Environmental Pollution"],"published-print":{"date-parts":[[2020,11]]},"DOI":"10.1016\/j.envpol.2020.115076","type":"journal-article","created":{"date-parts":[[2020,6,22]],"date-time":"2020-06-22T13:33:00Z","timestamp":1592832780000},"page":"115076","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":13,"special_numbering":"P2","title":["Meteorological variations impeded the benefits of recent NOx mitigation in reducing atmospheric nitrate deposition in the Pearl River Delta region, Southeast China"],"prefix":"10.1016","volume":"266","author":[{"given":"Buqing","family":"Zhong","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xuemei","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lyumeng","family":"Ye","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mingrui","family":"Ma","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shiguo","family":"Jia","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Weihua","family":"Chen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fenghua","family":"Yan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zhang","family":"Wen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Krishnan","family":"Padmaja","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.envpol.2020.115076_bib1","doi-asserted-by":"crossref","first-page":"1895","DOI":"10.5194\/acp-16-1895-2016","article-title":"Contribution of ship emissions to the concentration and deposition of air pollutants in Europe","volume":"16","author":"Aksoyoglu","year":"2016","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2020.115076_bib2","doi-asserted-by":"crossref","first-page":"23073","DOI":"10.1029\/2001JD000807","article-title":"Global modeling of tropospheric chemistry with assimilated meteorology: model description and evaluation","volume":"106","author":"Bey","year":"2001","journal-title":"J.\u00a0Geophys. Res. Atmos."},{"key":"10.1016\/j.envpol.2020.115076_bib3","doi-asserted-by":"crossref","first-page":"11701","DOI":"10.5194\/acp-19-11701-2019","article-title":"Evolution of anthropogenic air pollutant emissions in Guangdong Province, China, from 2006 to 2015","volume":"19","author":"Bian","year":"2019","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2020.115076_bib4","doi-asserted-by":"crossref","first-page":"132","DOI":"10.1016\/j.atmosenv.2016.06.033","article-title":"Increasing ammonia concentration trends in large regions of the USA derived from the NADP\/AMoN network","volume":"146","author":"Butler","year":"2016","journal-title":"Atmos. Environ."},{"key":"10.1016\/j.envpol.2020.115076_bib5","series-title":"China\u2019s 13th Five-Year Plan (2016-2020","year":"2016"},{"key":"10.1016\/j.envpol.2020.115076_bib6","doi-asserted-by":"crossref","first-page":"1822","DOI":"10.1021\/acs.est.8b05984","article-title":"Assessing contributions of agricultural and nonagricultural emissions to atmospheric ammonia in a Chinese megacity","volume":"53","author":"Chang","year":"2019","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.envpol.2020.115076_bib7","doi-asserted-by":"crossref","first-page":"4711","DOI":"10.5194\/acp-17-4711-2017","article-title":"Long-term air concentrations, wet deposition, and scavenging ratios of inorganic ions, HNO3, and SO2 and assessment of aerosol and precipitation acidity at Canadian rural locations","volume":"17","author":"Cheng","year":"2017","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2020.115076_bib8","doi-asserted-by":"crossref","first-page":"218","DOI":"10.1016\/j.atmosenv.2016.01.037","article-title":"Implications of East Asian summer and winter monsoons for interannual aerosol variations over central-eastern China","volume":"129","author":"Cheng","year":"2016","journal-title":"Atmos. Environ."},{"key":"10.1016\/j.envpol.2020.115076_bib9","doi-asserted-by":"crossref","first-page":"712","DOI":"10.1038\/nature06503","article-title":"Loss of plant species after chronic low-level nitrogen deposition to prairie grasslands","volume":"451","author":"Clark","year":"2008","journal-title":"Nature"},{"key":"10.1016\/j.envpol.2020.115076_bib10","doi-asserted-by":"crossref","first-page":"1315","DOI":"10.1002\/joc.1648","article-title":"Influences of atmospheric circulation on the variability of wet sulfate deposition","volume":"28","author":"Dayan","year":"2008","journal-title":"Int. J. Climatol."},{"key":"10.1016\/j.envpol.2020.115076_bib11","first-page":"1424","article-title":"Long-term trend of visibility and its characterizations in the Pearl River Delta (PRD) region, China. Atmos","volume":"42","author":"Deng","year":"2008","journal-title":"Environ. Times"},{"key":"10.1016\/j.envpol.2020.115076_bib12","doi-asserted-by":"crossref","first-page":"3339","DOI":"10.1016\/j.atmosenv.2006.12.034","article-title":"Ammonia and ammonium measurements from the southeastern United States","volume":"41","author":"Edgerton","year":"2007","journal-title":"Atmos. Environ."},{"key":"10.1016\/j.envpol.2020.115076_bib13","doi-asserted-by":"crossref","first-page":"281","DOI":"10.1016\/j.cosust.2011.08.012","article-title":"Reactive nitrogen in the environment and its effect on climate change","volume":"3","author":"Erisman","year":"2011","journal-title":"Curr Opin Environ Sustain"},{"key":"10.1016\/j.envpol.2020.115076_bib14","doi-asserted-by":"crossref","first-page":"1470","DOI":"10.1073\/pnas.1416776112","article-title":"Microbial denitrification dominates nitrate losses from forest ecosystems","volume":"112","author":"Fang","year":"2015","journal-title":"Proc. Natl. Acad. Sci. U. S. A"},{"key":"10.1016\/j.envpol.2020.115076_bib15","doi-asserted-by":"crossref","first-page":"64","DOI":"10.1579\/0044-7447-31.2.64","article-title":"Reactive nitrogen and the world: 200 Years of change","volume":"31","author":"Galloway","year":"2002","journal-title":"AMBIO A J. Hum. Environ."},{"key":"10.1016\/j.envpol.2020.115076_bib16","doi-asserted-by":"crossref","first-page":"889","DOI":"10.1126\/science.1136674","article-title":"Transformation of the nitrogen cycle: recent trends, questions, and potential solutions","volume":"320","author":"Galloway","year":"2008","journal-title":"Science"},{"key":"10.1016\/j.envpol.2020.115076_bib17","doi-asserted-by":"crossref","first-page":"1671","DOI":"10.5194\/acp-11-1671-2011","article-title":"Impact of the East Asian summer monsoon on long-term variations in the acidity of summer precipitation in Central China","volume":"11","author":"Ge","year":"2011","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2020.115076_bib18","doi-asserted-by":"crossref","first-page":"293","DOI":"10.1038\/nature06592","article-title":"An Earth-system perspective of the global nitrogen cycle","volume":"451","author":"Gruber","year":"2008","journal-title":"Nature"},{"key":"10.1016\/j.envpol.2020.115076_bib19","doi-asserted-by":"crossref","first-page":"12241","DOI":"10.5194\/acp-18-12241-2018","article-title":"Effectiveness of ammonia reduction on control of fine particle nitrate","volume":"18","author":"Guo","year":"2018","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2020.115076_bib20","doi-asserted-by":"crossref","first-page":"17373","DOI":"10.1073\/pnas.1419604111","article-title":"Elucidating severe urban haze formation in China","volume":"111","author":"Guo","year":"2014","journal-title":"Proc. Natl. Acad. Sci. U. S. A"},{"key":"10.1016\/j.envpol.2020.115076_bib21","doi-asserted-by":"crossref","first-page":"4834","DOI":"10.1021\/acs.est.5b00008","article-title":"Changes in inorganic fine particulate matter sensitivities to precursors due to large-scale US emissions reductions","volume":"49","author":"Holt","year":"2015","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.envpol.2020.115076_bib22","doi-asserted-by":"crossref","first-page":"1545","DOI":"10.1126\/science.1212267","article-title":"A\u00a0coherent signature of anthropogenic nitrogen deposition to remote watersheds of the Northern Hemisphere","volume":"334","author":"Holtgrieve","year":"2011","journal-title":"Science"},{"key":"10.1016\/j.envpol.2020.115076_bib23","doi-asserted-by":"crossref","first-page":"218","DOI":"10.1038\/nature13774","article-title":"High secondary aerosol contribution to particulate pollution during haze events in China","volume":"514","author":"Huang","year":"2014","journal-title":"Nature"},{"key":"10.1016\/j.envpol.2020.115076_bib24","first-page":"147","article-title":"Modeling inorganic nitrogen deposition in Guangdong province, China. Atmos","volume":"109","author":"Huang","year":"2015","journal-title":"Environ. Times"},{"key":"10.1016\/j.envpol.2020.115076_bib25","doi-asserted-by":"crossref","first-page":"19810","DOI":"10.1038\/srep19810","article-title":"Global inorganic nitrogen dry deposition inferred from ground- and space-based measurements","volume":"6","author":"Jia","year":"2016","journal-title":"Sci. Rep."},{"key":"10.1016\/j.envpol.2020.115076_bib26","doi-asserted-by":"crossref","first-page":"2039","DOI":"10.1175\/JAS-D-15-0278.1","article-title":"Past, present, and future atmospheric nitrogen deposition","volume":"73","author":"Kanakidou","year":"2016","journal-title":"J.\u00a0Atoms Sci."},{"key":"10.1016\/j.envpol.2020.115076_bib27","doi-asserted-by":"crossref","first-page":"2043","DOI":"10.5194\/acp-16-2043-2016","article-title":"High-resolution ammonia emissions inventories in China from 1980 to 2012","volume":"16","author":"Kang","year":"2016","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2020.115076_bib28","doi-asserted-by":"crossref","first-page":"6701","DOI":"10.5194\/acp-19-6701-2019","article-title":"The unintended consequence of SO2 and NO2 regulations over China: increase of ammonia levels and impact on PM2.5 concentrations","volume":"19","author":"Lachatre","year":"2019","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2020.115076_bib29","doi-asserted-by":"crossref","first-page":"422","DOI":"10.1073\/pnas.1812168116","article-title":"Anthropogenic drivers of 2013\u20132017 trends in summer surface ozone in China","volume":"116","author":"Li","year":"2019","journal-title":"Proc. Natl. Acad. Sci. U. S. A"},{"key":"10.1016\/j.envpol.2020.115076_bib30","doi-asserted-by":"crossref","first-page":"11670","DOI":"10.1021\/acs.est.5b02776","article-title":"Assessing long-term trend of particulate matter pollution in the Pearl River Delta region Using satellite remote sensing","volume":"49","author":"Li","year":"2015","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.envpol.2020.115076_bib31","doi-asserted-by":"crossref","first-page":"5874","DOI":"10.1073\/pnas.1525736113","article-title":"Increasing importance of deposition of reduced nitrogen in the United States","volume":"113","author":"Li","year":"2016","journal-title":"Proc. Natl. Acad. Sci. U. S. A"},{"key":"10.1016\/j.envpol.2020.115076_bib32","doi-asserted-by":"crossref","first-page":"7760","DOI":"10.1073\/pnas.1814880116","article-title":"Ammonia emission control in China would mitigate haze pollution and nitrogen deposition, but worsen acid rain","volume":"116","author":"Liu","year":"2019","journal-title":"Proc. Natl. Acad. Sci. U. S. A"},{"key":"10.1016\/j.envpol.2020.115076_bib33","doi-asserted-by":"crossref","first-page":"17933","DOI":"10.5194\/acp-18-17933-2018","article-title":"Rapid SO2 emission reductions significantly increase tropospheric ammonia concentrations over the North China Plain","volume":"18","author":"Liu","year":"2018","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2020.115076_bib34","doi-asserted-by":"crossref","first-page":"2251","DOI":"10.1016\/j.envpol.2010.08.002","article-title":"Nitrogen deposition and its ecological impact in China: an overview","volume":"159","author":"Liu","year":"2011","journal-title":"Environ. Pollut."},{"key":"10.1016\/j.envpol.2020.115076_bib35","doi-asserted-by":"crossref","first-page":"459","DOI":"10.1038\/nature11917","article-title":"Enhanced nitrogen deposition over China","volume":"494","author":"Liu","year":"2013","journal-title":"Nature"},{"key":"10.1016\/j.envpol.2020.115076_bib36","doi-asserted-by":"crossref","first-page":"3790","DOI":"10.1111\/gcb.12665","article-title":"Nitrogen deposition contributes to soil acidification in tropical ecosystems","volume":"20","author":"Lu","year":"2014","journal-title":"Global Change Biol."},{"key":"10.1016\/j.envpol.2020.115076_bib37","doi-asserted-by":"crossref","first-page":"8049","DOI":"10.1021\/acs.est.6b00634","article-title":"Fossil fuel combustion-related emissions dominate atmospheric ammonia sources during severe haze episodes: evidence from 15N-stable isotope in size-resolved aerosol ammonium","volume":"50","author":"Pan","year":"2016","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.envpol.2020.115076_bib38","doi-asserted-by":"crossref","first-page":"3926","DOI":"10.1021\/acs.est.7b05235","article-title":"Identifying ammonia hotspots in China using a national observation network","volume":"52","author":"Pan","year":"2018","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.envpol.2020.115076_bib39","doi-asserted-by":"crossref","first-page":"6515","DOI":"10.5194\/acp-12-6515-2012","article-title":"Wet and dry deposition of atmospheric nitrogen at ten sites in Northern China","volume":"12","author":"Pan","year":"2012","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2020.115076_bib40","doi-asserted-by":"crossref","first-page":"1675","DOI":"10.5194\/acp-13-1675-2013","article-title":"Spatial distribution and temporal variations of atmospheric sulfur deposition in Northern China: insights into the potential acidification risks","volume":"13","author":"Pan","year":"2013","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2020.115076_bib41","doi-asserted-by":"crossref","first-page":"1197","DOI":"10.1111\/j.1365-2486.2011.02590.x","article-title":"Impacts of atmospheric nitrogen deposition: responses of multiple plant and soil parameters across contrasting ecosystems in long-term field experiments","volume":"18","author":"Phoenix","year":"2012","journal-title":"Global Change Biol."},{"key":"10.1016\/j.envpol.2020.115076_bib42","doi-asserted-by":"crossref","first-page":"3520","DOI":"10.1016\/j.scitotenv.2011.05.002","article-title":"Temporal trends of Hg in Arctic biota, an update","volume":"409","author":"Rig\u00e9t","year":"2011","journal-title":"Sci. Total Environ."},{"key":"10.1016\/j.envpol.2020.115076_bib43","first-page":"1250","article-title":"Study on critical loads of sulfur and nitrogen in the Pearl River Delta (In Chinese)","volume":"35","author":"Sun","year":"2014","journal-title":"Environ. Sci."},{"key":"10.1016\/j.envpol.2020.115076_bib44","doi-asserted-by":"crossref","first-page":"9771","DOI":"10.1073\/pnas.1920068117","article-title":"Ammonia emission abatement does not fully control reduced forms of nitrogen deposition","volume":"117","author":"Tan","year":"2020","journal-title":"Proc. Natl. Acad. Sci. U. S. A"},{"key":"10.1016\/j.envpol.2020.115076_bib45","doi-asserted-by":"crossref","first-page":"1800","DOI":"10.1007\/s11434-009-3618-1","article-title":"Trends of the precipitation acidity over China during 1992\u20132006","volume":"55","author":"Tang","year":"2010","journal-title":"Chin. Sci. Bull."},{"key":"10.1016\/j.envpol.2020.115076_bib46","doi-asserted-by":"crossref","first-page":"379","DOI":"10.5194\/acp-19-379-2019","article-title":"An evaluation of European nitrogen and sulfur wet deposition and their trends estimated by six chemistry transport models for the period 1990\u20132010","volume":"19","author":"Theobald","year":"2019","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2020.115076_bib47","doi-asserted-by":"crossref","first-page":"363","DOI":"10.1016\/j.atmosenv.2014.06.054","article-title":"Detection of temporal trends in atmospheric deposition of inorganic nitrogen and sulphate to forests in Europe","volume":"95","author":"Waldner","year":"2014","journal-title":"Atmos. Environ."},{"key":"10.1016\/j.envpol.2020.115076_bib48","doi-asserted-by":"crossref","first-page":"10931","DOI":"10.5194\/acp-18-10931-2018","article-title":"Spatial\u2013temporal patterns of inorganic nitrogen air concentrations and deposition in eastern China","volume":"18","author":"Xu","year":"2018","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2020.115076_bib49","doi-asserted-by":"crossref","first-page":"12345","DOI":"10.5194\/acp-15-12345-2015","article-title":"Quantifying atmospheric nitrogen deposition through a nationwide monitoring network across China","volume":"15","author":"Xu","year":"2015","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2020.115076_bib50","first-page":"1","article-title":"Decoding long-term trends in the wet deposition of sulfate, nitrate and ammonium after reducing the perturbation from climate anomalies","author":"Yao","year":"2019","journal-title":"Atmos. Chem. Phys. Discuss."},{"key":"10.1016\/j.envpol.2020.115076_bib51","doi-asserted-by":"crossref","first-page":"424","DOI":"10.1038\/s41561-019-0352-4","article-title":"Stabilization of atmospheric nitrogen deposition in China over the past decade","volume":"12","author":"Yu","year":"2019","journal-title":"Nat. Geosci."},{"key":"10.1016\/j.envpol.2020.115076_bib52","doi-asserted-by":"crossref","first-page":"11031","DOI":"10.5194\/acp-19-11031-2019","article-title":"Fine particulate matter (PM2.5) trends in China, 2013\u20132018: separating contributions from anthropogenic emissions and meteorology","volume":"19","author":"Zhai","year":"2019","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2020.115076_bib53","doi-asserted-by":"crossref","first-page":"4539","DOI":"10.5194\/acp-12-4539-2012","article-title":"Nitrogen deposition to the United States: distribution, sources, and processes","volume":"12","author":"Zhang","year":"2012","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2020.115076_bib54","article-title":"Impacts of Asian summer monsoon on seasonal and interannual variations of aerosols over eastern China","volume":"115","author":"Zhang","year":"2010","journal-title":"J.\u00a0Geophys. Res. Atmos."},{"key":"10.1016\/j.envpol.2020.115076_bib55","series-title":"Proc. Natl. Acad. Sci. U. S. A.","article-title":"Drivers of improved PM2.5 air quality in China from 2013 to 2017","author":"Zhang","year":"2019"},{"key":"10.1016\/j.envpol.2020.115076_bib56","doi-asserted-by":"crossref","first-page":"12089","DOI":"10.1021\/acs.est.7b02171","article-title":"Ammonia emissions may be substantially underestimated in China","volume":"51","author":"Zhang","year":"2017","journal-title":"Environ. Sci. Technol."},{"key":"10.1016\/j.envpol.2020.115076_bib57","doi-asserted-by":"crossref","first-page":"9869","DOI":"10.5194\/acp-13-9869-2013","article-title":"NOx emissions in China: historical trends and future perspectives","volume":"13","author":"Zhao","year":"2013","journal-title":"Atmos. Chem. Phys."},{"key":"10.1016\/j.envpol.2020.115076_bib58","doi-asserted-by":"crossref","first-page":"14095","DOI":"10.5194\/acp-18-14095-2018","article-title":"Trends in China\u2019s anthropogenic emissions since 2010 as the consequence of clean air actions","volume":"18","author":"Zheng","year":"2018","journal-title":"Atmos. Chem. Phys."}],"container-title":["Environmental Pollution"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0269749119376596?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0269749119376596?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,2]],"date-time":"2025-10-02T21:33:06Z","timestamp":1759440786000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0269749119376596"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,11]]},"references-count":58,"alternative-id":["S0269749119376596"],"URL":"https:\/\/doi.org\/10.1016\/j.envpol.2020.115076","relation":{},"ISSN":["0269-7491"],"issn-type":[{"value":"0269-7491","type":"print"}],"subject":[],"published":{"date-parts":[[2020,11]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Meteorological variations impeded the benefits of recent NOx mitigation in reducing atmospheric nitrate deposition in the Pearl River Delta region, Southeast China","name":"articletitle","label":"Article Title"},{"value":"Environmental Pollution","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.envpol.2020.115076","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2020 Elsevier Ltd. All rights reserved.","name":"copyright","label":"Copyright"}],"article-number":"115076"}}