TY - RPRT TI - Manufacture of ammonium sulfate fertilizer from gypsum-rich byproduct of flue gas desulfurization - A prefeasibility cost estimate AU - I.-M. Chou AU - M. Rostam-Abadi AU - J.M. Lytle AU - F.P. Achorn PY - 1996 UR - https://pubs.usgs.gov/publication/70018054 ID - 70018054 ER -