Air-filter station (IMAGE)

Umea University

Air-filter station

Caption

Per Stenberg at the site of the air-filter station outside Kiruna in northern Sweden.

Credit

Edvin Karlsson

Usage Restrictions

Free for publication in connection with reporting on this press release.

License

Licensed content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.