“
Source: https://theconversation.com/we-should-install-air-purifiers-with-hepa-filters-in-every-classroom-it-could-help-with-covid-bushfire-smoke-and-asthma-166332
The smell of hazard reduction burn smoke in Sydney this week is an unwelcome reminder the bushfire season is almost upon us, and with it, the torment of having to breathe toxic air.
Even before the last of the 2019–20 Black Summer smoke dissipated, another deadly reminder of the importance of access to safe air arrived. COVID forced many of us to take a crash course in how to avoid respiratory viruses.
“
