@inproceedings{sgem2026paper, title = {SPONTANEOUS COMBUSTION IN THE COAL MINING WASTE DUMP OF PETRILA IN THE JIU VALLEY AS A SOURCE OF NOX, CO2, AND CH4 EMISSIONS AND ENVIRONMENTAL RISK}, author = {Lautaru Vlad and Alexandru Gireada and Sorin Simion and Alin Irimia and Andrei Gireada}, booktitle = {SWS 2026 Conference Preprints}, year = {2026}, pages = {}, publisher = {STEF92 Technology}, doi = {} }