@boris_pohler Da fällt mir diese Meldung ein:

Damaged asbestos closed three #Philadelphia schools this year. More could be coming: “Previous estimates have determined that ~80% of Philadelphia schools were built prior to 1978 and are likely to contain asbestos.”

https://philadelphia.chalkbeat.org/2023/4/17/23686494/philadelphia-schools-asbestos-facilities-watlington-closures-inspections-in-person-learning (17.04.23) #schulbau #einstürzendeSchulbauten 🇺🇲