Published Slag and ash chemistry after high-calcium lignite combustion in a pulverized coal-fired power plant by Papastergios G., Fernandez –Turiel J.L., Georgakopoulos A. and Gimeno D. 77-82_Papastergios_358_9-1.pdf
Published Development of a biofilter media for removal of hydrogen sulphide by Shareefdeen Z.Μ. 218-222_583_Shareefdeen_paper.pdf