The removal and disinfection efficiency of lime softening processes for Giardia and virusesGary S. Logsdon · First published 1994Open the Tome
Field test of corrosion control to protect asbestos-cement pipeGary S Logsdon · First published 1981Open the Tome
Costs of direct filtration to meet drinking water regulationsGary S Logsdon · First published 1978Open the Tome