Operating Experiences with a New Water Softening Plant at Marion, Ohio

Flentje, Martin E. / Whysall, Charles | Wiley | 1930

Zeolite Softening Plant of the Ohio Valley Water Company

Beech, F. B. | Wiley | 1926

Water Softening Plant and Pumping Station Improvements at Fostoria, Ohio

Laboon, J. F. | Wiley | 1928

Pioneer Lime‐Soda Softening Plant at Oberlin, Ohio

Fuller, Raymond H. / Cosens, Kenneth W. | Wiley | 1962

General Plan for Recommended Storm Drainage Facilities, Marion County, Ohio

NTIS | 1973