... comment, is of rubble masonry in lime mortar of the same character and quality asthatinthedam. The worknecessitated theunderpinning of the old aqueduct, which had to be kept in use duringoperations so as not to interfere with the water-supply to the city. Filtration and Chlorination.-It has beendecided...

... COSTS MAINTENANCE MASONRY AQUEDUCTS FILTRATION BOMBAY GHATKOPER TANSA LAKE INDIA ~roceedingDISCUSSION ON TANSA CONPLETION WORKS. 117 Discussion. The PRESIDENT,inmoving the vote of thanks to the Author, TIE President.. observed that in his Presidential Address he had referred...

...G MITCHELL © Thomas Telford and ICE 1925 WATER SUPPLY CITIES RIVERS SUPPLY WATER PURIFICATION LIME FEVERS ENTERIC DISEASES PUBLIC HEALTH STORAGE RESERVOIRS FILTRATION WORKS WATERWORKS INTAKES SCREENING CHAMBERS CONDUITS FILTERS BEDS AQUEDUCTS PIPES STEEL CAST IRON...

...R H L PENNELL; H ADDISON © Thomas Telford and ICE 1925 WATER SUPPLY WATER DISEASES SAFETY HEALTH COSTS PURIFICATION SYSTEMS DESIGN PLANT RIVERS CANALS PUMPS SEDIMENTATION TANKS FILTRATION FILTERS STRAINERS FLOODS TESTS SAND CHLORINATION APPARATUS EXPERIMENTS...

...-important indealing with such water. The way in which the Authors had carried through theirinvestigations was in some respects original, but, after all, might be said to be merely an improvement on what others had done before, more particularly the Puech-Chabal system-that of stage filtration, which, he...

..., and he found no parallel for Pretoria conditions in thosecountries, except in the climateof the Western States of America. SEWAGE DISPOSAL SLUDGE TREATMENT SEDIMENTATION SOLIDS TANKS FILTRATION BACTERIA CLIMATE CHEMICAL SYSTEMS SEPTIC DIGESTION FLOW PURIFICATION SEWERS GROWTH...

... of Public Works, N.S.W.,readbeforetheInstitutionin 1902.l I n that Paper the Southern and Western OutfallSewers are described, as well as the Botany Sewage Farm, where the crude sewage was then treated by downward intermittent filtration on an irrigation area of fine sand. From that date until the outbreak...

...H CHATLEY © Thomas Telford and ICE 1921 WHANGPOO CONSERVANCY BOARD SILT SURVEYS RIVERS HYDROGRAPHY DISCHARGES MEASUREMENT TIDES PROBLEMS SAMPLING STATIONS FILTRATION SPECIFIC GRAVITY CENTRIFUGAL SETTLEMENT QUANTITIES DISTRIBUTION VELOCITY TIDAL OSCILLATIONS...

... be interesting to know what proportion of voids obtained in the concrete itself. H e suggested that a description of the thermo- phones might wellbe appended tothePaper as it was not a t present common knowledge. There was aprecedentforthepre- caution taken to provide filtration for a pipe-line conveying peaty...

... WATER WATER SUPPLY TOWERS WELLS PUMPS TANKS FILTERS FILTRATION RESERVOIRS PIPES CITIES ENGINES INTAKES BEDS MACDONALD LEIGH & ORANGE © Thomas Telford and ICE 1913 ...

...J MCNEE © Thomas Telford and ICE 1912 WATERWORKS WATER SUPPLY RESERVOIRS WATER STORAGE MECHANICAL FILTRATION SUPPLY LANARKSHIRE GLENGAVEL SCOTLAND UK Papers.] MCNEE ON THE NEW LANARKSHIRE WATERWORKS. 301 (Pnper No. 3948.) Further Notes on the New LanarkshireMiddle...

... tank, and that the sewage should be pumped into this tank, when it would have sufficient head to discharge the tank-effluent on to filter-beds by gravity. That a refuse-destructor should be erected, which would raise the necessary steam for pumping. That a process of continuous filtration should...

...J C INGLIS; H F RUTTER; J WATSON; E J SILCOCK; J R LAING; B LATHAM; T HENNELL; S R LOWCOCK; F W MACAULAY; E M EATON; C HAWKSLEY; W HUNTER; L S M MARSH; W R B WISEMAN; D R RIDEAL FILTERS FILTRATION WATER SUPPLY BACTERIA PURIFICATION WATER TREATMENT STORAGE EVAPORATION CONSUMPTION...

...H G F BARHAM; J BRETT; A F BRUCE; G F CARTER; A CLARK; S E CORNISH; F J DICK; M B DUFF; C A FRIEND; W GORE; A HAZEN; H H HELLINS; R E HORTON; W H MAXWELL; P H PALMER; J M K PENNINK; J SHAW; C W SMITH; W B TRIPP; W WATTS; G B WILLIAMS; H T H SICCAMA FILTERS FILTRATION WATER SUPPLY ORGANISMS...

...H F PEET © Thomas Telford and ICE 1910 RIVERS WATER SUPPLY WATER STORAGE DAMS SEDIMENTATION FILTRATION CHEMICAL ANALYSIS BACTERIA PUMPING STATIONS PURIFICATION TOWNS BLOEMFONTEIN MODDER SOUTH AFRICA papers.] PEET ON BLOEMFONTEIN ADDITIONAL WATER-SUPPLY. 271 ( P...

... Thomas Telford and ICE 1910 DRAINAGE SEWAGE DISPOSAL RIVERS SEWERS TREATMENT TANKS EFFLUENT CITIES PURIFICATION DISTRIBUTION FLOW TEMPERATURE SEPTIC FILTERS FILTRATION SLUDGE FARMS BIRMINGHAM SALISBURY ENGLAND SYDNEY UK AUSTRALIA USA 388...

...W R B BALDWIN-WISEMAN 15 (Paper No. 3818.) Statistical and ExperimentalData on Filtration By WILLIAMRALPHBALDWIN-WISEMMA.SNc Assoc. M. Inst. C.E. MANYlowlandstreamsare liable to pollutionby effluents from sewage-disposal andotherworksalongtheircourse,and alsoby filth washed by the rain from...

..., and in thatcaseputrefaction had not yet begun, and there was much more probability of creatinganuisance. Colonel Jones had expressed a lingering regret that engineers were turning away from land filtration. I n a sense, everybody must regret that. It was a natural process, and there couldbe no doubt that with suitable...

... 27.1 30.0 36.8 47.1 60'9 84.7 120.0 148.0 33.9 37.5 46.0 58.8 76.3 105.9 150.0 185.0 10.7 10.5 10'1 0.0332 0.0337 0.0338 16.2 15.6 15.2 ~ 0.0265 0.0246 0'0235 24.1 0.0167 23.5 -0.0-153 iverage- 0.0307 PERCOLATION BEDS SEWAGE FILTRATION FILTERS PURIFICATION WATER PIPES MATERIALS COAL...

...W INGHAM © Thomas Telford and ICE 1908 FILTRATION WATER SUPPLY RIVERS FILTERS GAUGING GAUGES PIPES PIPELINES TUNNELS TOWNS RESERVOIRS DAMS DISCHARGES WATER STORAGE CATCHMENTS RAINFALL CEMENT CONCRETE STEEL REINFORCEMENT AREAS STONE GAUGES MEASUREMENT PORT...