Volatile organic compounds (VOCs) are an important precursor of ozone (O 3) and
secondary organic aerosols (SOA), which play vital roles on affecting the climate and human …

Emissions from land transport, and from road transport in particular, have significant impacts
on the atmosphere and on climate change. This assessment gives an overview of past …

The oxidation capacity of the highly polluted urban area of Santiago, Chile has been
evaluated during a summer measurement campaign carried out from 8–20 March 2005. The …

Speciated volatile organic compound (VOC) and carbon monoxide (CO) measurements
from the Marylebone Road site in central London from 1998 through 2008 are presented …

The Kathmandu Valley in Nepal suffers from severe wintertime air pollution. Volatile organic
compounds (VOCs) are key constituents of air pollution, though their specific role in the …

During the dry season of 2004–2005 we carried out field measurements of air pollution and
meteorology in the Kathmandu Valley, Nepal, a bowl‐shaped urban basin in the Himalayan …

We studied the seasonal variations of volatile organic compounds (VOCs) in the Houston
metropolitan area in the summertime and wintertime of 2018. The analysis of hourly …

The study examined weekday–weekend differences in ozone, NOx (NO and NO2) and VOC
concentrations in Santiago, Chile, from 1999 to 2007. The results provide evidence for the …

Worldwide, urbanization constitutes a major and growing driver of global change and a
distinctive feature of the Anthropocene. Thus, urban development paths present …

Nitrous acid (HONO) and formaldehyde (HCHO) are important precursors for radicals and
are believed to favor ozone formation significantly. Traffic emission data for both compounds …