Intermittent sand filters - multiple loading
Tipo de material:
Wilson T. Calaway and George R. Grantham. Reprinted courtesy of Sewage and industrial Wastes, Vol. 27, Nº3, march, 1955 Engineering progrtess at the University of Florida, Suplement, Vol. IX, Nº 4, April, 1955. Technical paper series, Nº 106
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