Air purification system at a Mosgaz protective shelter in Moscow.
- Package: Mosgaz protective shelter
- Categories: Disasters & Accidents, Science & Technology
- Location: Moscow, Russia
- Event date: 28.09.2016
- Date published: 28.09.2016
- Author: Vladimir Pesnya
- Source: Sputnik
- Credit: Sputnik
- Original: Digital
- Media: JPEG, 7360x4912px, 26.3Mb