نتایج جستجو برای: water utility

تعداد نتایج: 686556  

ژورنال: Journal of Railway Research 2018
Ahadi , Hamid Reza , Torabian , Golshan ,

Currently, road transportation is the main mode of freight transit in Iran and about 90% of freight transit is done through this mode of transportation which is not in line with the transportation policies that based on them 70% of the freight transit should be done through road transportation and 30% of the freight transit should be done through rail transportation. However, Iran's railway net...

Journal: :ACS ES&T water 2023

Climate change hazards, including increased temperatures, drought, sea level rise, extreme precipitation, wildfires, and changes in freeze–thaw cycles, are expected to degrade drinking water utility system infrastructure decrease the reliability of provision. To assess how manager perceptions these risks affect planning, 60 semistructured interviews were conducted with utilities various sizes, ...

Journal: :Transactions of the Japan Society of Mechanical Engineers 1948

Journal: :The Journal of antibiotics 1980
W J Wheeler D R Finley H E Osborne

The preparation of crystalline bis-trimethylsilylcefamandole (7) and its utility in the preparation and purification of cefamandole are described. Although stable to solvolysis in isopropyl alcohol, 7 underwent smooth conversion to cefamandole in the presence of water, methanol, or ethanol.

Journal: :Aqua 2022

Abstract The aim of this work is to provide the necessary steps acquire total cost water at industrial facilities. Therefore, research was developed in three parts: literature review identify available tools related management; a case study context dairy industry; and an analysis discussion results achieved. Water applications for process utility end-users manufacturing require pre- post-treatm...

ژورنال: :مجله تحقیقات اقتصادی 2006
مرتضی حسن شاهی رحمان خوش اخلاق

arsanjan is located in northwest of fars province . and is rich in agriculture & jungle . the major problem of this town is water shortage the water is not enough for agriculture . however , power ,mnistry is building a dam on the sivand river in north west of arsanjan to transfer 60 million cubes meters of the waters this river to this town. this is possible through digging canals from two...

Journal: :Simulation 2005
Ioannis N. Athanasiadis Alexandros K. Mentes Pericles A. Mitkas Yiannis A. Mylopoulos

The global effort toward sustainable development has initiated a transition in water management. Water utility companies use water-pricing policies as an instrument for controlling residential water demand. To support policy makers in their decisions, the authors have developed DAWN, a hybrid model for evaluating water-pricing policies. DAWN integrates an agent-based social model for the consum...

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