Formation of urban fine particulate matter

R Zhang, G Wang, S Guo, ML Zamora, Q Ying… - Chemical …, 2015 - ACS Publications
Urban air pollution represents one of the greatest environmental challenges facing mankind
in the 21st century. 1, 2 Noticeably, many developing countries, such as China and India …

Polycyclic aromatic hydrocarbon (PAHs) geographical distribution in China and their source, risk assessment analysis

J Han, Y Liang, B Zhao, Y Wang, F Xing, L Qin - Environmental Pollution, 2019 - Elsevier
In China, the huge amounts of energy consumption caused severe carcinogenic polycyclic
aromatic hydrocarbon (PAHs) concentration in the soil and ambient air. This paper …

The formation, properties and impact of secondary organic aerosol: current and emerging issues

M Hallquist, JC Wenger, U Baltensperger… - Atmospheric …, 2009 - acp.copernicus.org
Secondary organic aerosol (SOA) accounts for a significant fraction of ambient tropospheric
aerosol and a detailed knowledge of the formation, properties and transformation of SOA is …

A review of dicarboxylic acids and related compounds in atmospheric aerosols: Molecular distributions, sources and transformation

K Kawamura, S Bikkina - Atmospheric Research, 2016 - Elsevier
This review aims to update our understanding on molecular distributions of water-soluble
dicarboxylic acids and related compounds in atmospheric aerosols with a focus on their …

Atmospheric polycyclic aromatic hydrocarbons: source attribution, emission factors and regulation

K Ravindra, R Sokhi, R Van Grieken - Atmospheric environment, 2008 - Elsevier
There is an increasing concern about the occurrence of polycyclic aromatic hydrocarbons
(PAHs) in the environment as they are ubiquitous in ambient air and some of them are …

Organic aerosol and global climate modelling: a review

M Kanakidou, JH Seinfeld, SN Pandis… - Atmospheric …, 2005 - acp.copernicus.org
The present paper reviews existing knowledge with regard to Organic Aerosol (OA) of
importance for global climate modelling and defines critical gaps needed to reduce the …

Biomass burning—a review of organic tracers for smoke from incomplete combustion

BRT Simoneit - Applied Geochemistry, 2002 - Elsevier
Biomass combustion is an important primary source of particles with adsorbed biomarker
compounds in the global atmosphere. The introduction of natural product organic …

[PDF][PDF] Species contributions to PM2. 5 mass concentrations: Revisiting common assumptions for estimating organic mass

BJ Turpin, HJ Lim - Aerosol Science & Technology, 2001 - Taylor & Francis
In virtually all published literature wherein closure between gravimetric and chemical
measurements is tested, the concentration of particulate organics is estimated by multiplying …

Levoglucosan, a tracer for cellulose in biomass burning and atmospheric particles

BRT Simoneit, JJ Schauer, CG Nolte, DR Oros… - Atmospheric …, 1999 - Elsevier
The major organic components of smoke particles from biomass burning are
monosaccharide derivatives from the breakdown of cellulose, accompanied by generally …

Induction of protective IgA by intestinal dendritic cells carrying commensal bacteria

AJ Macpherson, T Uhr - Science, 2004 - science.org
The enormous number of commensal bacteria in the lower intestine of vertebrates share
abundant molecular patterns used for innate immune recognition of pathogenic bacteria. We …