1. International Energy Agency. Key world energy statistics; 2009.
2. Present future emissions of air pollutants in China: SO2, NOx and CO;Streets;Atmos Environ,2000
3. Environmental Protection Agency. [19.10.11].
4. European Commission. Integrated Pollution Prevention and Control Reference Document on Best Available Techniques for Large Combustion Plants; 2006.
5. Yeh S, Rubin E. Incorporating technological learning in the coal utility environmental cost (CUECost) model: estimating the future cost trends of SO2, NOx, and mercury control technologies. ARCADIS Geraghty & Miller Inc. Research Triangle Park, North Carolina; 2007.