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'Golden' potash mines : from rock salt 800 metres down to natural fertiliser : the way to... potash fertiliser
- Publication Year :
- 2008
-
Abstract
- Ever wondered where the potash that you spread on your pastures comes from? The Werra mines in the German regions of Hessen and Thuringia are a world in themselves. The pitch-black tunnels run for 4,600 kilometres and their surface area is as large as the city of Munich. Harrie van Leeuwen and Florus Pellikaan went down the mines with fertiliser manufacturer K+S KALI
Details
- Database :
- OAIster
- Notes :
- application/pdf, CowManagement 6 (8): 44 - 45, English
- Publication Type :
- Electronic Resource
- Accession number :
- edsoai.on1156585364
- Document Type :
- Electronic Resource