1. American Coal Ash Association. 2010 Coal Combustion Product (CCP) Production and Use Survey Results, updated 12/14/2011
2. ACAA: Aurora CO, 2011.http://acaa.affiniscape.com/associations/8003/files/2010_CCP_Survey_FINAL_102011.pdf
3. Feeley, T. J., IIIEnhancing the Environmental Performance of Coal-Fired Power Plants: DOE’s Innovations for Existing Plants Program; February 2005.http://www.netl.doe.gov/technologies/coalpower/ewr/pubs/IEP%20Program%20Summary%20Final%20Feb%202005_2.pdf.
4. The fate of mercury in coal-fired power plants and the influence of wet flue-gas desulphurization