Poland's #coal sector is in crisis, and new air pollution measures will make matters worse https://t.co/bfqRtEFoqh https://t.co/VUGUEjABJL
RT @EricTopol: If we wanted to get the pandemic contained, we'd be doing a helluva lot more to help South
June 20, 2021
RT @EricTopol: If we wanted to get the pandemic contained, we'd be doing a helluva lot more to help South America @OurWorldInData https://t…