Pirialam R1, Shams khorramabadi Gh2, Shahmansouri MR3, Farzadkiya M4 1. MSc in Environmental Health, Lorestan University of Medical Sciences, Khorramabad, Iran 2. Assistant Professor, Department of Environmental Health, Faculty of Health, Lorestan University of Medical Sciences, Khorramabad, Iran 3. Associate Professor, Department of Environmental Health, Faculty of Health, Isfahan University o...

a methodology is presented in this paper to find optimal location and dosage of chlorine injection in water distribution networks. the objective is to minimize the chlorine consumption while keeping the residual chlorine at each node within the standard range. unfortunately because of wrong water quality management in water distribution networks in many parts of the world, many problems such...

evaluation of any irrigation system consists of analyzing the measurable performance of the system in real conditions as well as during the normal operation of the farm. irrigation evaluation is a management tool that allows the system manager to make the best use of what is available. unfortunately, in most regions of iran, after the implementation of irrigation systems their performance is no...

Water distribution systems are complex interconnected networks that require extensive planning and maintenance to ensure that the drinking water is delivered to the consumers. Lack of adequate water supply in urban areas is due to aging water distribution systems and inadequate maintenance of this critical infrastructure (Bhave 2003). The reliability of such deteriorating systems is continually...