...B WHITTERON © 1950 Thomas Telford Ltd 1950 WATER SUPPLY ENGINEERING COUNTRIES DEVELOPING RIVERS DEVELOPMENT INTAKES PUMPING INSTALLATIONS SEDIMENTATION FILTERS TANKS BAGHDAD RIVER TIGRIS IRAQ MIDDLE EAST 94 WHITTERON ON THE BAGHDAD WATER-SUPPLY : Paper No. 5755...

... was being made in improving the quality of the water supplied, and this leads me to thesubject of filtration. FILTRATION. The first attempts in this country to filter water on a large scale by passing it through beds of sand were probably made early inthe nineteenth century by manufacturing firms...

...R W S THOMPSON; J M L BOGLE; R C WHITEHEAD © Thomas Telford and ICE 1948 RECONSTRUCTION FILTERS WATER CORROSION TANKS FILTRATION WATER SUPPLY PURIFICATION BAMFORD DERBYSHIRE DERWENT VALLEY UK 434 CORRESPONDENCE O N THE 1tECONSTRUCTION OF CORRESPONDENCE...

...R W S THOMPSON UK RECONSTRUCTION FILTERS WATER SUPPLY WORKS PLANT FILTRATION SAND EXPERIMENTS DORR LAYOUT WATER RAPID GRAVITY PUMPS WASHING TANKS SEDIMENTATION FLOCCULATION PUMPHOUSES HYDRAULIC GRADERS BACTERIAL TESTS WASHING BAMFORD DERWENT VALLEY...

...R W S THOMPSON; SIR J DAVIDSON; H F CRONIN; R W AITKEN; J KENNARD; N J PUGH RECONSTRUCTION FILTERS WATER SUPPLY PLANT RAPID DESIGN OPERATION CLEANING BEDS AIR COMPRESSION SAND FILTRATION WORKS TREATMENT SEDIMENTATION WASHING UK THOMPSON ON THE RECONSTRUCTION OF BAMFORD...

...T D KEY © Thomas Telford and ICE 1948 CLEANING FILTERS SAND SLOW RAPID GRAVITY REACTIONS BEDS AIR SCOUR REVERSE WATER FLOW SILT WATERWORKS ALEXANDRIA SIOUF EGYPT AFRICA KEY ON CLEFAILNOSTAIFNENGRDS. 323 Paper No. 5460. U Cleaning of Filter Sands." By THOMADS...

... ABRASION SHRINKAGE BONDS REINFORCEMENT ABSORPTION PERMEABILITY REINFORCED FROST PUMPS PLANT CAVITY SURFACES INTERNAL FILTERS WALLS DAMS APPLIED TO RECTANGULRAIRGSIPDAFCREAMES. 243 2. J. L. Matheson, The Problem of Sway in Complicated Rigid Frames, J. Instn Civ. Engrs, vol. 24 (19+5...

... the fist sand.flter. This was what came to be known as the slow sand type and originally was intended merely as a strainer. It was found, however, that filters of this type produced much greater purification than merely straining out the grosser floating solids in thewater, and that afilm formed...

...P L BOUCHER; H P CLIFTON; H FORD; R C WHITEHEAD; M T B WHITSON MEASUREMENT FILTRABILITY FLUIDS APPLICATIONS WATER ENGINEERING METHODS PURIFICATION TESTS APPARATUS FILTERS INSTRUMENTATION FILTRATION PLANT DESIGN CONTINUOUS SAND SINTERED GLASS INDEX NEW MEASURES © Thomas...

...P L BOUCHER © Thomas Telford and ICE 1947 MEASURES FILTRABILITY FLUIDS APPLICATIONS WATER ENGINEERING FILTRATION STRAINING FLOW CAPACITY FILTERS FIXED STRAINERS AUTOMATIC APPARATUS INSTRUMENTATION MEASUREMENT CALCULATIONS INDEX SANDBEDS SAND BEDS PREDICTION RECORDS...

... for a long time. The period of operation would not warrant theinstallation of any costly collecting device or heavy running expense, and the additionalcost of installing a dust-filter unit could not be justified. The difficulty was successfully overcome by fitting inside the hood a slack light-weight sheet...

... TREATMENT ODOURS CONTROL FILTERS THE LATERAL PRESSURE ON CLAY SAMPLES. 499 square inch or more could be measured, and, for the type of soil tested a t Singapore, that was considered a distinct advantage. Mr. Hunter hoped thatthe Authors would publish the results of further testsmade...

... research which should form the basis of design has lagged painfully behind. An example is provided by thepercolating filter or bacteria-bed, which has been in use for 50 years, and which may be regarded, with the sedimentation-tank, as one of the two most common devices used for the purification of sewage...

...R G HETHERINGTON; H T CALVERT; G WATSON; D M WATSON; H JACKSON; L F MOUNTFORT; A PARKER; S H JENKINS; E HALLIWELL © Thomas Telford and ICE 1941 WATER POLLUTION RESEARCH BOARD DESIGN SEWAGE PURIFICATION WORKS PERCOLATION FILTERS ACTIVATED SLUDGE SCREENING DETRITUS TANKS...

...D M WATSON © Thomas Telford and ICE 1939 SANITATION MODERN DESIGN CONTROL SURFACE WATER DRAINAGE LIQUIDS WATER INDUSTRIAL CONTAMINATION GROUNDWATER SEA OUTFALLS SCREENING GRIT PRETREATMENT SEDIMENTATION ACTIVATED SLUDGE BIOLOGICAL FILTERS TREATMENT USE GAS...

...H V DAVIES; N P JASPER © Thomas Telford and ICE 1939 TREATMENT SEPTIC TANKS EFFLUENT ENCLOSED BIOLOGICAL FILTERS PLANT ECONOMICS DESIGN MAINTENANCE SLUDGE MILITARY CAMPS BLOEMFONTEIN SOUTH AFRICA AFRICA CORRESPONDENCE ON THE TREATMENT OF SEPTIC-TANK EFFLUENT...

...H V DAVIES; N P JASPER © Thomas Telford and ICE 1939 TREATMENT SEPTIC TANKS EFFLUENT ENCLOSED BIOLOGICAL FILTERS PLANT MILITARY CAMPS SEWAGE DISCHARGES SIPHONS BLOEMFONTEIN SOUTH AFRICA AFRICA ESTUARY OF THE RIVER DEE. 273 would therefore be appreciated...

...A R POLLARD; C R BAXTER © Thomas Telford and ICE 1939 GUNITE LININGS CHANNELS WATER SUPPLY CITIES SUPPLY WATER RESERVOIRS FILTERS CONSTRUCTION PROBLEMS MAINTENANCE LAYING OPEN COUNTRIES DEVELOPING LASHKAR GWALIOR TIGRA INDIA ASIA POLLARD AND BAXTER...

...H V DAVIES SOUTH AFRICA AFRICA DAVIES ON THTEREATMENOTSFEPTIC-TANK EFFLUENT. 55 Paper No. 5131. The Treatment of Septic-Tank Effluent from a Small Community by means of an EnclosedBiological Filter at Bloemfontein, South Africa. By HUGHVAUGHANDAVIESA, ssoc. M. Inst. C.E. (Abr.;dged.)l...

...M G J MCHAFFIE; J ANDERSON; E J BUCKTON; K O GHALEB; H J B HARDING DOCKS EXTENSIONS PORTS FACILITIES BERTHING EXPANSION DEVELOPMENT LAYOUT QUAYS MONOLITHS WALLS METHODS CONSTRUCTION NILOMETERS WELLS FILTERS SINKING DAMAGE GRAVING DESIGN SOUTHAMPTON UK...