نتایج جستجو برای: water supply system
تعداد نتایج: 2802944 فیلتر نتایج به سال:
Water supply systems have been facing many challenges in recent decades due to the potential effects of climate change and rapid population growth. Water systems need to expand because of demographic growth. Therefore, evaluating and increasing system capacity is crucial. Specifically, we analyze network capacity as one of the main features of a system. When the network capacity starts to decre...
Sustainable Planning of City Water System—Study on Water Supply, Drainage, Water Treatment and Reuse
The New Jersey Department of Health and Senior Services (NJDHSS), with support from the Agency for Toxic Substances and Disease Registry (ATSDR) conducted an epidemiological study of childhood leukaemia and nervous system cancers that occurred in the period 1979 through 1996 in Dover Township, Ocean County, New Jersey. The epidemiological study explored a wide variety of possible risk factors, ...
The provision of water supply and sanitation services to the developing and water scarce areas of South Africa is one of the goals of the Reconstruction and Development Programme. One of the principles of the South African National Sanitation Policy stipulates that sanitation systems which have unacceptable impacts on the environment cannot be considered to be an adequate form of sanitation. Th...
Water supply systems are massive consumers of energy, which is consumed in each of the stages of the water production and supply chain: starting from pumping the water to the water treatment plant, along the treatment process and while distributing the water via the network. Energy efficiency may be achieved by improving the pump station design, system design, installation of Variable Speed Dri...
Background: Providing safe drinking water has critical importance to human societies. The aim of this study was to investigate microbiological quality of drinking water in distribution system of urban and rural regions of Ijroud, in Zanjan province. Materials and Methods: In present descriptive study, the microbiological examination of drinking water was conducted in 15 facilities with...
Two typical rural water utilities in Beijing, China were chosen to describe the principles and applications of water safety plans (WSP), to provide a methodological guide for the actual application and improve the quality of rural drinking water quality, and to establish an appropriate method for WSP applied in rural water supply. Hazards and hazardous events were identified and risk assessment...
Promoting equitable water distribution system from Melamchi Water Supply Project in Kathmandu Valley
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