Alle natürlichen Rohstoffe sind grundsätzlich nur in begrenzter Menge verfügbar. Die beschränkten Ressourcen machen einen großen Teil ihres hohen Wertes aus. Urban Mining ist eine…
All natural raw materials are basically only available in limited quantities. Limited resources account for much of their high value. Urban mining is still a…
Please confirm you want to block this member.
You will no longer be able to:
Please note: This action will also remove this member from your connections and send a report to the site admin. Please allow a few minutes for this process to complete.