نتایج جستجو برای: water consumption management

تعداد نتایج: 1547177  

Journal: :تحقیقات نظام سلامت 0
مهربان صادقی دانشیار، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی شهرکرد، شهرکرد، ایران امین تاجی اشکفتکی دانشجوی کارشناسی ارشد، گروه مهندسی عمران، دانشکده فنی مهندسی، دانشگاه آزاد اسلامی واحد یاسوج، یاسوج، ایران حسن هاشمی کمیته تحقیقات دانشجویی، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران سعید حسینی مربی، گروه عمران، دانشکده فنی مهندسی، دانشگاه آزد اسلامی واحد یاسوج، یاسوج، ایران

abstract background: the pressure of consumption spots in eater supply systems is one of the most important hydraulic parameters can be used in optimized management of water distribution networks. since the pressure has some different effects on various parameters of the network management including its hydraulic functions, reliability, stability and leakage, its control is of great importance ...

ژورنال: علوم آب و خاک 2022

Using water and fertilizer management at the farm level can be increased water use efficiency and reduce the volume of drainage water, fertilizer losses, and other pollutants in farmland with deep underground drains such as Khuzestan agro-industrial Companies. In the present study, a comprehensive simulation model for the water cycle and the nitrogen dynamics modeling was used for water and fer...

Journal: :محیط شناسی 0
محمدرضا جلیلی قاضی زاده استادیار دانشکده عمران، آب و محیط زیست، دانشگاه شهید بهشتی ضیاالدین ایدی دانشجوی دکتری سازه های هیدرولیکی، دانشگاه رازی

extended abstract abstract pressure management is an effective method for water demand management. for evaluation of the effects of pressure changes on leakage level of water networks, the favad equation is usually used. however, in this equation, exponent of pressure parameter (n) needs to be determined. for estimation of n, either some information about the leak opening is necessary or networ...

Journal: :آب و توسعه پایدار 0
لیلی ابوالحسنی احسان خلیلی

in last decade it is almost impossible to not seen anything about water resource crisis and water shortage in natural resources exploitation and use reports. such information encourages decision makers and researchers to looking for solutions in relation to this problem and sustainable management of water resources. in this regard, first step towards sustainable management of water resources is...

2014
Gabriel Anzaldi

While many water management tools exist, these systems are not usually interconnected and therefore cannot communicate between one another, preventing Integrated Water Resources Management to be fully achieved. This paper presents the solution proposed by WatERP project * where a novel solution enables better matching between water supply and demand from holistic perspective. Subsystems that co...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
جواد حسین زاد دانشیار گروه اقتصاد کشاورزی دانشکدۀ کشاورزی دانشگاه تبریز فاطمه کاظمیه دانشجوی دکتری ترویج و آموزش کشاورزی، دانشگاه تربیت مدرس

water is one of the most valuable natural resources in human societies which is demanded by different parts of the society, and as one of the main inputs of production in agriculture has a special role in the agricultural sustainable development. nowadays, the consumption of water is more than the supply, and its highest consumption is in agriculture. this study scrutinized the role of manageme...

2009
Bradley S. Jorgensen John F. Martin

Water issues in Australia have been viewed in the context of diminishing and uncertain water security and increasing demand. Managing water demand and expanding existing water supply are priorities for Australian water management institutions. Water prices are rising or set to rise in most parts of the country, there are rebates to households who install water saving devices and appliances, and...

2011
Khalid ZAMAN Muhammad Mushtaq KHAN Mehboob AHMAD

The objective of the study examines the impact of industrialization and financial development on water resources, in the specific context of Pakistan. Data set from 19752009 are taken for time series analysis. The result reveals that economic growth positively linked with the water resource, as water plays a pivotal role in the economic development of a country. Thus limiting this resource woul...

In recent years, Iran has faced serious water scarcity and excessive use of water resources. Therefore, exploring the pattern of urban water consumption and the relationships between geographic and demographic parameters and water usage is an important requirement for effective management of water resources. In this study, association rule mining has been used to analyze the data of municipal w...

2013
Thomas Nejsum Madsen Anders Ringgaard Kristensen

A uniform water or feed consumption pattern is required for assessment of changes in pig health and well-being. Water consumption rate was measured and monitored continuously in pigs from 4 to 11 weeks of age. The study comprised three herds and 18 batches of pigs each with 400-900 animals. The management system was “all-in all-out”. Water consumption was measured electronically and data were t...

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