Sewage disposal . 20 \^ZPipe Edge of Concrete Walk Top Plan J5w X Kods, 6 Ways. *t* / El —tz. Longitudinal Section A-B-C-DFig. 25. Detail of Screen Chamber at Washington, Pa. 86 SCREENING AND STRAINING OF SEWAGE Metropolitan sewerage works at Boston, estimates the weight ofwet screenings at 60 pounds. The table below (Table XX) shows the results attained at theBoston Metropolitan screen chambers expressed in cubic feet andgives a fair idea of what can be done with fixed bar screens oflarge opening. TABLE XX AMOUNT OF SCREENINGS REMOVED IN THE METROPOLITAN SEWERAGEDISTRIC
Sewage disposal . 20 \^ZPipe Edge of Concrete Walk Top Plan J5w X Kods, 6 Ways. *t* / El —tz. Longitudinal Section A-B-C-DFig. 25. Detail of Screen Chamber at Washington, Pa. 86 SCREENING AND STRAINING OF SEWAGE Metropolitan sewerage works at Boston, estimates the weight ofwet screenings at 60 pounds. The table below (Table XX) shows the results attained at theBoston Metropolitan screen chambers expressed in cubic feet andgives a fair idea of what can be done with fixed bar screens oflarge opening. TABLE XX AMOUNT OF SCREENINGS REMOVED IN THE METROPOLITAN SEWERAGEDISTRICTS OF MASSACHUSETTS North District. South District. Year. Average dailyquantity pass-ing screens(million gals.) Screenings re-moved (cu. ft. per million gallonssewage screened). Year. Average dailyquantity pass-ins; screens(million gals.). Screenings re-moved (cu. million gal-lons sewagescreened). 19041905190619071908 1905190619071908 The screens of the North district are of f-inch bars set Ifinches center to center, giving an open space
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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherlondo, bookyear1919
