...R W S THOMPSON 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 DERBYSHIRE...

... favourable to thegrowth of Sp'rrilunadesulpkuricans, and what would be the most inhibiting value ? Mr. R. H. H. Stanger was particularly impressed by the implication that the corrosion of the concrete was due to the formation of sulphuric acid formed by the bacterial reduction of sulphates. In his experience...

.... Physical investigations carried out under the direction of Mr. W. N. Hoskins, Assoc. M. Inst. C.E., Roads and Drainage Engineer, intothe nature and conditions under which the sulphur-bacterial attacks occurred in Capetown, have revealed much useful and valuable information, and the results...

... SHIPS RESEARCH PITTING SCALE PLATES DESCALING SEA ACTION EXPOSURE TESTS BARS PORTS IMMERSION CONDITIONS AERIAL AEROBIC ANAEROBIC ATTACK COMPOSITION NICKEL COPPER ROLLED EFFECT TEMPERATURE SURFACES INFLUENCE LABORATORIES AERATION WROUGHT PUDDLING BACTERIAL MILL SCALE...