Have you ever enjoyed firework displays while also wondering, "Hey, what kinds of metals are those putting out? How persistent are the pollutants? Are there health impacts like asthma resulting from this?
You're in luck. This paper's abstract addresses those concerns. If you are interested, we can try to get the entire paper. - American Chemical Society
I started a CGCC Facebook page in May of '20 to share geo-environmental news but had accuracy concerns with FB. GeoNews is a response and partial solution, sharing a few items from reliable sources each week.