Geoffrey T. Fong, OC, PhD, FRSC, FCAHS @gfong-waterloo.bsky.social · 06/06/2025Tonight in Waterloo,Ontario, the PM2.5 levels are higher than in Delhi, Beijing, and Chongqing…this is Waterloo, followed by Delhi, Beijing, and Chongqing: 000
Geoffrey T. Fong, OC, PhD, FRSC, FCAHS @gfong-waterloo.bsky.social · 13/12/2024This is my first post on Bluesky. How's the neighbourhood? 3130