4 treff

Intermittent sand filters multiple loadings
Thomas de Saussure Furman, Wilson T. Cala...
Bok Engelsk 1955
Trickling filter performance and intermediate loading rates ... [and 3 other contributions]
Grantham, George R.
Bok Engelsk 1952
Progress report on trickling filter studies
George R. Grantham ... [et al.]. Rational...
Bok Engelsk 1950
Intermittent sand filter studies
George R. Grantham, D.L. Emerson and A.K....
Bok Engelsk 1949