...A MUIRWOOD; S A JEFFERIS © Thomas Telford and ICE 1990 EXPLOSIONS TUNNELS GASES METHANE WATER TRANSFER ABBEYSTEAD Proc. Znstn Ciu. Engrs, Part 1,1990,88, Aug., 721-725 INFORMAL DISCUSSION GERNOGUINGDEERROIUNPG Ground conditions at Abbeystead Introducer SIR ALAN MUIR WOOD,FRS...

... surface in the foundations, there was obviously a danger, when the depthof water was great, of methane seeping through cracks in the foundations. It would be advisable to insist on some formof testing beforeentry toavoid the danger of people being overcome. The same danger could equally exist where...

... a considerableperiod. No such effects were observed at the entranceto the left tunnel. METHANEE X P L ~ O N S 53. There appears to be little doubt that metghaasneexplosions caused the trouble.Samplingfromvariousdepths at the inletsproved this gas was present in the water. The results of various analyses by Petrobas...

... EFFLUENT WORKS PLANT HEAT PROCESS SYSTEMS CAPACITY POLLUTION PURIFICATION POWER GENERATION METHANE GAS NITRIFICATION TANKS SEDIMENTATION DISCUSSION ON PLE ECONOMICS OF WASTE-WATER TREATMENT 225 Paper No. 5424 The economics of waste-water treatmentt by Charles Bruce Townend, C.B.E., B.Sc...

...C B TOWNEND ECONOMICS WASTEWATER TREATMENT DRAINAGE SEWERS SEWAGE WORKS COSTS SEWERAGE DISPOSAL PURIFICATION PROCEDURE METHODS SLUDGE POWER GENERATION METHANE GAS CONTROL TRADE INDUSTRIAL EFFLUENT DISCHARGES FINANCE CAPITAL EXPENDITURE FINANCE SEDIMENTATION...

...J T CALVERT; E A LEES; H F THOMPSON LESLIE TURNER SCOTT WILSON KIRKPATRICK JOHN TAYLOR DESIGN CONSTRUCTION DRAINAGE WORKS SEWAGE TREATMENT LAYOUT ACTIVATED SLUDGE DIGESTION METHANE COLLECTION POWER GENERATION SEWERS PUMPING STATIONS MAINS PUMPING COSTS SITE...

...E J HAMLIN © Thomas Telford and ICE 1952 SEWERAGE SEWAGE DISPOSAL SUBTROPICAL DESIGN DISEASES PROTECTION HISTORY DEVELOPMENT METHANE USE INDUSTRIES CYANIDE SUGAR GOVERNMENT CONTROL WORKS LABOUR AVAILABILITY DIETS PROBLEMS RAINFALL WATER TABLE TEMPERATURE WATER...