1. Castilla-Gomez J, Herrera-Herbert J (2015) Environmental analysis of mining operations: dynamic tools for impact assessment. Miner Eng 76:87–96. doi:
10.1016/j.mineng.2014.10.024
2. Commission Directive 2009/90/EC. Laying down, pursuant to Directive 2000/60/EC of the European Parliament and of the Council, technical specifications for chemical analysis and monitoring of water status. Official Journal of the European Union. 1.8.2009
3. Directive 2008/105/EC of the European Parliament and of the Council. On environmental quality standards in the field of water policy, amending and subsequently repealing Council Directives 82/176/EEC, 83/513/EEC, 84/156/EEC, 84/491/EEC, 86/280/EEC and amending Directive 2000/60/EC of the European Parliament and of the Council. Official Journal of the European Union. 24.12.2008
4. Erg K, Reinsalu E, Valgma I (2003) Geotechnical processes and soil-water movement with transport of pollutants in the estonian oil shale mining area. In: Proceedings of the 4th international scientific and practical conference on environment. Technology. Resources: 4th international scientific and practical conference on environment. Technology. Resources. 26–28, June 2003, Rezekene, 2003, pp 79–84
5. Estonian National Topographic Database. Estonian Land Board, 2007