CHICAGO'S SWITCH TO FREE CHLORINE RESIDUALS = LA CONVERSION DE CHICAGO AUX COMPOSES RESIDUELS DU CHLORE LIBRESWILLEY BF; DUKE CM; RASHO J et al.1975; J., AMER. WAT. WORKS ASS.; U.S.A.; DA. 1975; VOL. 67; NO 8; PP. 438-441; BIBL. 16 REF.Article

ASBESTOS IN RAW AND TREATED WATER. AN ELECTRON MICROSCOPY STUDY.MCMILLAN LM; STOUT RG; WILLEY BF et al.1977; ENVIRONMENT. SCI. TECHNOL.; U.S.A.; DA. 1977; VOL. 11; NO 4; PP. 390-394; BIBL. 13 REF.Article

ATOMIC ABSORPTION SPECTROPHOTOMETRY SIMPLIFIES HEAVY-METALS ANALYSIS.WILLEY BF; DUKE CM; WOJCIESZAK AL et al.1972; J. AMER. WAT. WORKS ASS; USA; 1972, VOL. 64, NUM. 0005, P. 303 A 306Miscellaneous