M., Young, L., Swinson, R
While most people are aware of the various health risks associated with smoking, including respiratory and cardiovascular conditions, there are still more than 1 billion smokers worldwide
If you go this route, use something like the edge of an ashtray, a stone tray, or the inside lid of a glass jar
Their conclusions, published through Berkeley Earth, a nonprofit they founded to accrue and analyze land and marine temperature and pollution data, established impact equivalences between the small particulate matter in air pollution (labeled PM 2.5 for the particles minute size of 2.5 microns or less) and cigarette smoke
Clift AK, von Ende A, Tan PS, et al
In addition, there could also be a negative effect for the male embryo in terms of its future seminal quality if the mother smokes during pregnancy, due to intrauterine exposure