Experimental studies of natural purification in polluted waters. V, The selection of dilution water for use in oxygen demand tests - Theriault, Emery J. (Emery Joseph), 1890-1966; Butterfield, Chester T.; McNamee, Paul D. (Washington : U.S. G.P.O., 1931)
Mode of access: Internet.
Keywords: Sewage -- Purification -- Testing; Water -- Pollution