References
- [1] Lazăr M, Dumitrescu I., 2006 Antropic impact on the environment, Universitas Publishing House, Petroşani
- [2] Țutuianu O., 2006 Assessing and reporting environmental performance - environmental indicators, AGIR Publishing House, Bucharest
- [3] Ionescu C, Moldovan C., 2005 Coal chemistry, Bren Publishing House, Bucharest
- [4] Kovacs M, Toth L, Gheţie G, Drăghici A, Vasiu T., Laurenţiu G., 2014 Best management practices applied to prevent and reduce concentrations of dust and gases released from power plants, Environmental Engineering and Management Journal, 13, No.16, 1421-1426
- [5] SR EN 15309, 2007 Characterization of waste and soil - Determination of the elemental composition by X-ray fluorescence” using certified reference material
- [6] NIST SRM 2711a Soil Montana II for the soil matrix, certified reference material
- [7] Order no. 756, 1997 Environmental pollution assessment with subsequent amendments and completions, Romania Official Journal
- [8] Nalboc I, Prodan M, Szollosi-Mota A., 2013 Establishing the Romanian coal quality from Jiu Valley, Proceedings of the 3 rd International Conference Energy, Tehnology and climate changes, Slovenia ISBN 978-961-281-074-0, 2013
- [9] Simion A., 2019 Ph.D report no. 01, 02, 03, University of Petrosani, Romania
- [10] Dryden I.C., 1951 Action of solvents un coals at lower temperatures mechanism of extraction of coals by specific solvents and the significance of quantitative measurements, Fuel 30
- [11] Romanian waters basin administration, 2021 Annual report for Jiu river basin 2016 – 2021