Detailed Information on Publication Record
2017
Regional modelling of polycyclic aromatic hydrocarbons: WRF-Chem-PAH model development and East Asia case studies
MU, Qing, Gerhard LAMMEL, Christian N. GENCARELLI, Ian M. HEDGECOCK, Ying CHEN et. al.Basic information
Original name
Regional modelling of polycyclic aromatic hydrocarbons: WRF-Chem-PAH model development and East Asia case studies
Authors
MU, Qing (276 Germany), Gerhard LAMMEL (276 Germany, guarantor, belonging to the institution), Christian N. GENCARELLI (380 Italy), Ian M. HEDGECOCK (380 Italy), Ying CHEN (276 Germany), Petra PŘIBYLOVÁ (203 Czech Republic, belonging to the institution), Monique TEICH (276 Germany), Yuxuan ZHANG (276 Germany), Guangjie ZHENG (840 United States of America), Dominik VAN PINXTEREN (276 Germany), Qiang ZHANG (156 China), Hartmut HERRMANN (276 Germany), Manabu SHIRAIWA (840 United States of America), Peter SPICHTINGER (276 Germany), Hang SU (156 China), Ulrich POSCHL (276 Germany) and Yafang CHENG (156 China)
Edition
Atmospheric Chemistry and Physics, GOTTINGEN, COPERNICUS GESELLSCHAFT MBH, 2017, 1680-7316
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10509 Meteorology and atmospheric sciences
Country of publisher
Germany
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 5.509
RIV identification code
RIV/00216224:14310/17:00100076
Organization unit
Faculty of Science
UT WoS
000412937900004
Keywords in English
:LUNG-CANCER RISK; SECONDARY ORGANIC AEROSOL; GOSAN BACKGROUND SITE; LONG-RANGE TRANSPORT; AIR-QUALITY MODEL; ATMOSPHERIC TRANSPORT; POLYCHLORINATED-BIPHENYLS; URBAN ATMOSPHERE; CMAQ MODEL; PART I
Tags
International impact, Reviewed
Změněno: 11/4/2018 12:51, Ing. Nicole Zrilić
Abstract
V originále
Polycyclic aromatic hydrocarbons (PAHs) are hazardous pollutants, with increasing emissions in pace with economic development in East Asia, but their distribution and fate in the atmosphere are not yet well understood. We extended the regional atmospheric chemistry model WRFC-hem (Weather Research Forecast model with Chemistry module) to comprehensively study the atmospheric distribution and the fate of low-concentration, slowly degrading semivolatile compounds. The WRF-Chem-PAH model reflects the state-of-the-art understanding of current PAHs studies with several new or updated features. It was applied for PAHs covering a wide range of volatility and hydrophobicity, i.e. phenanthrene, chrysene and benzo[a] pyrene, in East Asia. Temporally highly resolved PAH concentrations and particulate mass fractions were evaluated against observations. The WRF-Chem-PAH model is able to reasonably well simulate the concentration levels and particulate mass fractions of PAHs near the sources and at a remote outflow region of East Asia, in high spatial and temporal resolutions. Sensitivity study shows that the heterogeneous reaction with ozone and the homogeneous reaction with the nitrate radical significantly influence the fate and distributions of PAHs. The methods to implement new species and to correct the transport problems can be applied to other newly implemented species in WRF-Chem.