Environmental protection technology series. 600/2-75-073. SO2 reduction in non-utility combustion sources, technical and economic comparison of alternatives [with list of references]: by P. S. K. Choi, E. L. Kropp, W. E. Ballantyne, M. Y. Anastas, A. A. Putnam, D. W. Hissong, and T. J. Thomas.

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