نتایج جستجو برای: water systems
تعداد نتایج: 1683604 فیلتر نتایج به سال:
In systems experiencing water scarcity and consequent intermittent supply, users often adopt private tanks that collect water during service periods and supply users when the service is not available. The tank may be fed by gravity or by private pumping stations depending on the network pressure level. Once water resources are collected, the tank can supply users by gravity if it is located on ...
in recent years, farming section of south khorasan province faces different limitations such as increasing shortage of water resources and continuous reduction of weather showers.considering consecutive droughts and water crisis in agricultural plain of the province, it is necessary to use water resources optimally and increase productivity of water shortage input. comparison of water productiv...
Monitoring and supervising public water systems correctly by health workers in rural areas can reduce the prevalence of waterborne diseases. Through educational interventions in Shahreza city, we are aiming to improve health workers' knowledge and increase their ability to apply what they have learned about monitoring and supervising rural water supply systems. Materials and methods: As a trai...
background the non-revenue water refers to a difference between the volume of water entering the system and billed authorized consumption. objectives the main purpose of this study is to determine the volume of non-revenue water in order to recognize the factors influencing water losses so that the information gathered can used in non-revenue water reduction management. materials and methods ka...
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