3 ms·
Disagree. Silica and many types of wood are severe irritants to our respiratory system and also natural. I think nearly anything that leaves noticeable partic
by dan_quixote 6y ago
Disagree. Silica and many types of wood are severe irritants to our respiratory system and also natural.
I think nearly anything that leaves noticeable particulate in the air would get scrutiny, especially if newly discovered.