![Passengers in gas masks](https://img.sputnikimages.com/images/vol1%2Fmedia%2Foriginal%2Fold%2F73%2F70%2F737001_hires_0%3A0%3A0%3A0_1400x1000_80_10_1_U2VyZ2V5IFB5YXRha292ICM3MzcwMDE%3D_116%3A95_sputnik-737001-preview_4f62afc4c053fd1aa5bd5dc96836795e.jpg)
![Passengers in gas masks](https://img.sputnikimages.com/images/vol1%2Fmedia%2Foriginal%2Fold%2F73%2F70%2F737001_hires_0%3A0%3A0%3A0_1400x1000_80_10_1_U2VyZ2V5IFB5YXRha292ICM3MzcwMDE%3D_116%3A95_sputnik-737001-preview_4f62afc4c053fd1aa5bd5dc96836795e.jpg)
Moscow subway passengers wearing masks during high concentration of carbon monoxide to protect airways from wildfire smoke that shrouded Moscow.
- Package: Smog in Moscow
- Categories: Economy, Business & Finance
- Location: Moscow, Russia
- Event date: 07.08.2010
- Date published: 07.08.2010
- Author: Sergey Pyatakov
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 4256x2832px, 3.8Mb