Tropospheric ozone (O 3) has increased globally since the end of 20th century. Its formation
undergoes complicated photochemical reactions and processes in the lower boundary …

Background Ambient air pollution is associated with a large burden of disease in both high‐
income countries (HICs) and low‐and middle‐income countries (LMICs). To date, no …

Since its first appearance in Wuhan, China at the end of 2019, the new coronavirus (COVID-
19) has evolved a global pandemic within three months, with more than 4.3 million …

This study analyzed the variability of equivalent black carbon (eBC) mass concentrations
and their sources in urban Europe to provide insights into the use of eBC as an advanced air …

The main objectives of this study were (1) investigation of the temporal variations of ambient
fine particulate matter (PM 2.5) and ground level ozone (O 3) concentrations in Tehran …

We investigated temporal variations of ambient air pollutants and the influences of
meteorological parameters on their concentrations using a robust method; convergent cross …

Real world emissions of oxides of nitrogen (NO x) often greatly exceed those achieved in the
laboratory based type approval process. In this paper the real world emissions from a …

Climate change is a major public health concern. In addition to its direct impacts on
temperature patterns and extreme weather events, climate change affects public health …

To accurately investigate vehicle emissions that have become major contributors to global
air pollutants and greenhouse gases, test conditions have been transferred from laboratory …

Long-term measurements from satellites and surface stations have demonstrated a
decreasing trend of tropospheric carbon monoxide (CO) in the Northern Hemisphere over …