It works also with cold/frozen stuff - you can even store snow over the summer if needed: https://www.slf.ch/en/snow/snow-sports/schnee-und-ressourcenmanagement

It works also with cold/frozen stuff - you can even store snow over the summer if needed: https://www.slf.ch/en/snow/snow-sports/schnee-und-ressourcenmanagement/snowfarming-preserving-snow-over-the-summer/ https://www.slf.ch/en/snow/snow-sports/schnee-und-ressourcen...