Spreckels, Volker(Editorial Universitat Politècnica de València, 2023-01-27)
[EN] End of 2018 about 300 years of underground deep hard coal mining in Germany came to an end. Under regard to the ordinances of the mining authorities, RAG Aktiengesellschaft (RAG) further on remains responsible for the ...
Spreckels, Volker; Engel, Thomas(Editorial Universitat Politècnica de València, 2023-01-27)
[EN] In 2017 the Mining Authorities Oberbergamt des Saarlands (OBA), the State Office for Survey, Geoinformation and Land Consolidation Saarland (LVGL) of the German federal state Saarland and the former mining company RAG ...