[
[1] * * * GD no. 188 / 28.02.2002, for the approval of some norms regarding the conditions for discharging wastewater into the aquatic environment, Official Gazette no. 187 of 20.03.2002
]Search in Google Scholar
[
[2] * * * Order no. 757 / 26.11.2004, for the approval of the Technical Norm regarding the waste storage, Official Gazette, Part I, no. 86 of 26.01.2005
]Search in Google Scholar
[
[3] Bud I., Duma S., Gușat D., Denuț I., Arad V., 2013 Risk Assessment of Herja Mine Closure by Building a Retention Dam, Proceedings of Recent Advances in Civil and Mining Engineering. Antalya, Turkey, 10.10. - 17.10.2013. WSEAS Press. pp. 296-300. ISBN: 978-960-474-337-7
]Search in Google Scholar