Intrusion problematic during water supply systems’ operation
Ngày tải lên: 05/09/2013, 14:58
... Utilities: Water supply Households using tap water supply -0.83** -0.32 Households using ground water 0.71* 0.20 Households using surface water 0.56 -0.21 Households using mixed sources of water 0.09 ... community ( % ) ( e ) Households using tap water supply Households using ground water Households using surface water Households using mixed sources of water Households...
Ngày tải lên: 05/09/2013, 10:15
Phan-tich-chung-khoan-Cong-ty-Cho-Lon-Water-Supply-Joint-Stock-Cholon-Wasuco-JSC.pdf
Ngày tải lên: 13/08/2012, 13:51
... adopted to the optimal operation of the city‘s water supply system, the result is expressed in Table 3. Table 3 - The Optimal Operation Result NO.1 4# NO.2 6# NO3. 2# Time interval Operation scheme ... parallel, for the two-stage optimal operation. OPTIMAL OPERATION MODEL OF MIXED-PUMP STATIONS WITH OPERATION- MODE ADAPTABILITY The First Optimization Model with Operation- mode...
Ngày tải lên: 05/09/2013, 09:38
Hybrid energy system evaluation in water supply system energy production: neural network approach
Ngày tải lên: 05/09/2013, 14:58
Phần IV Cơ sở dữ liệu phân tán trong bài toán WSC (water supply company)
Ngày tải lên: 28/09/2013, 09:10
Tài liệu An overview of the drinking water supply situation in the Mekong river delta, Vietnam pdf
... serve clean water for rural people. For urban, there is Provincial Water Supply and Sewerage Company. II. WATER SUPPLY SITUATION II.1. Characteristics of water sources In the MD, water is ... New Water supply demand Is there existing ta p water system ? Is it enough ? Can collect rain water ? Can drill a groundwater well ? Can take surface water ? How...
Ngày tải lên: 20/12/2013, 19:15
Volatile Organic Compounds in the Nation’s Ground Water and Drinking-Water Supply Wells pdf
... ground water used by public water systems (PWSs) across the Nation. Our assessment of public well water complements compliance monitoring by water utilities that typically focus on drinking water ... and increasing use of ground water for drinking water. In 2000, about 50 percent of the Nation’s population obtained their supply of drinking water from ground water (p. 2...
Ngày tải lên: 14/03/2014, 19:20
WATER SUPPLY SYSTEM ANALYSIS - SELECTED TOPICS pdf
... incidental pressure in drinking water distribution systems is atmospheric pressure or the maximum groundwater pressure necessary to avoid intrusion at small leaks. If the water is not for direct consumption, ... "Hydraulic transient guidelines for protect‐ ing water distribution systems." Journal / American Water Works Association 97(5): 111-124. Water Supply System An...
Ngày tải lên: 14/03/2014, 21:20
AN IMPACT EVALUATION OF EDUCATION, HEALTH, AND WATER SUPPLY INVESTMENTS BY THE BOLIVIAN SOCIAL INVESTMENT FUND pptx
... accounts for the lower mortality observed. V. Results in Water Supply sif water supply investments provided financing for small-scale potable water systems whose design varied depending on the geographic ... the difference between 1997 and 1993 in availability of piped water, adequacy of water throughout the day and year, distance to water supply, and adequacy of sanitation fa...
Ngày tải lên: 22/03/2014, 15:20