A sample of water after carbon powder filtering on a long-established technology
- Location: Moscow region, Russia
- Event date: 12.04.2006
- Date published: 12.04.2006
- Author: Ruslan Krivobok
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 2072x3104px, 1.6Mb