Spatial and temporal variations of PM 2.5 mass concentrations in the conterminous U.S. in 2006–2020. Credit: Atmospheric Environment (2023). DOI: 10.1016/j.atmosenv.2023.120188 A new study published ...

The indoor environment contains multiple sources of chemical compounds. These include continuous emissions from housing materials such as furniture, floors and furnishings, but also periodic intense ...