Professionally and touristically, processes of transport of mineral raw materials and products of their processing can be interesting.
Schejbal Ctirad 2017, 'SUPPLY CHAINS OF MINERAL RAW MATERIALS AND MONTANISTIC TOURISM', GeoScience Engineeringhttp://www.degruyter.com/view/j/gse.2017.63.issue-3/gse-2017-0014/gse-2017-0014.xml?format=INT. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)