@inproceedings{sgem2013s19004, title = {AIR QUALITY MONITORING USING BIOINDICATORS IN JIU VALLEY}, author = {Olga Olenciuc}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on ENERGY AND CLEAN TECHNOLOGIES}, year = {2013}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2013/bd4/s19.004} }