Chicago : Engineering and Contracting Pub. Co. · leaf 681
the electrolytic process, (j. Thatthe nuisance and expense of handling sludgemay be largely (but not wholly) eliminated.7. That the effluent from the electrolytictreating plant is sterilized, deodorized, neu-tral, non-putrescible and harmless. Studies in Economics of Design for theUnder-City Tunnel…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.