View service of the National Inventory of Mixed Type Trenches and Structures, with information on physical and geographical characteristics, type of mining, geological characteristics, impact on the environment, possibility of exploitation, etc. Information compiled up to 1989.
COMMISSION REGULATION (EC) No 1205/2008 of 3 December 2008 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards metadata
Commission Regulation (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards the interoperability of spatial data sets and services