This article is a review of the science goals and activities initiated within the framework of the
Pollution and its Impacts on the South American Cryosphere (PISAC) initiative. Air pollution …

Air pollution is one of the most persistent environmental issues in South America, with
exposure to air pollutants being associated with increased mortality and morbidity …

Fourteen years of regulated air pollutants concentrations were analyzed in order to
characterize the benefits of Brazil's emission control policies on air quality conditions and to …

Air pollution is one of the major problems caused by urban growth, and both industrial and
automobile emissions have been the main causes of air quality deterioration in cities since …

The changing composition of the atmosphere, driven by anthropogenic emissions, is the
cause of anthropogenic climate change as well as deteriorating air quality. Emission …

Emission data is an essential tool for understanding environmental problems associated
with sources and dynamics of air pollutants in urban environments, especially those emitted …

De-pollution activity of cement paste samples, added with 0.0%, 0.5%, 1.0%, 3.0% and
5.0%(based on the dry weight of the cement used) of titanium dioxide nanoparticles, TiO2 …

This study was aimed at develo** novel functional construction materials with NOx
removal capabilities using TiO 2 powder. To this end, the effects of the chemical composition …

Long‐term atmospheric NOx/CO enhancement ratios in megacities provide evaluations of
emission inventories. A fuel‐based emission inventory approach that diverges from …

Urban greenery can provide a cost-effective and eco-friendly technique to help reduce air
pollution in compact urban areas. Urbanization generally replaces natural vegetation with …