Environmental and Economic Efficiency of Comprehensive Technology of Sulfur Oxides, Nitrogen Oxides and Mercury Removal from Flue GasesSvetlana Grigashkina, Tatyana Galanina, Vladimir Mikhailov, Tatyana Koroleva and Evgeniya TrushE3S Web Conf., 15 (2017) 02001DOI: https://doi.org/10.1051/e3sconf/20171502001