Chicago : Engineering and Contracting Pub. Co. · leaf 567
atter than is thecase if the sewage is comparatively dilute. Alarge sludge chamber has the important ad-:vantage that the decomposed sludge may beallowed to accumulate in it until the weatheris most favorable for drawing out and dryingthe sludge. The slots between the sedimentation andthe… … Fig. 4- • Plan and Section cf RadialImhoff T<«nK. Flow that the gases of decomposition cannot worlthrough them into the flowing sewage. The;ought also to be stronglv built so as not t*warp or crack. Moth wood and concretehave been used, the slope of the bottoms bcini1.5 to I. Iron and zinc are…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-322-145.webp)
