Kraków, Poland in top 5 worst air quality worldwide
Article URL: https://www.iqair.com/world-air-quality-ranking Comments URL: https://news.ycombinator.com/item?id=46689204 Points: 9 # Comments: 1...
10hHacker Newsenvironment
Article URL: https://www.iqair.com/world-air-quality-ranking Comments URL: https://news.ycombinator.com/item?id=46689204 Points: 9 # Comments: 1...
Extreme weather phenomena and global warming are making some trails unsafe, while excessive visitor numbers are damaging local environments....