نتایج جستجو برای: water supply system

تعداد نتایج: 2802944  

Journal: :Minutes of the Proceedings of the Institution of Civil Engineers 1922

Journal: :Journal of advanced research in civil and environmental engineering 2023

This study examines the critical issue of water scarcity in Dharan Sub-metropolitan city, analyzing various factors that are driving demand and proposing strategies ensuring security. finds replace with rapid expansion residential areas, increasing population, steeper slopes, changing lifestyles, natural hazards, technical management leakage major contributors to growing shortages area, leading...

Journal: :Journal of Pharmaceutical Negative Results 2022

ژورنال: یافته 2016
تابنده, لیلا, درگاهی, عبداله, شمس خرم آبادی, قدرت اله, منصوری, لقمان, گودینی, حاتم,

Background : Corrosion can cause economic damages, decreased useful life and diseases in the consumers. Therefore, in the present study, the status of potential of corrosion and scaling were investigated in water resources of Noorabad city of Lorestan. Materials and Methods: In this cross-sectional study, samples were collected from 7 wells of drinking water and 2 water storage tanks during fr...

Journal: :مدیریت آب و آبیاری 0
سونیا زبردست دانش آموخته کارشناسی ارشد، گروه مهندسی آبیاری و زهکشی، پردیس ابوریحان، دانشگاه تهران علی رحیمی خوب دانشیار گروه مهندسی آبیاری و زهکشی، پردیس ابوریحان، دانشگاه تهران

according to the irrigation systems design standards, allowed pressure variation in lateral pipes is 20 percent. reasons for this rate selection, which since the 60's is performed, are not known. the increased changes in allowed pressure tubes to lateral pipes design, the increased sprinkling system required pressure and the increased nonuniform sprinkler distribution, so energy supply cos...

Journal: :Journal of health, population, and nutrition 2003
Peter K Jensen Jeroen H J Ensink Gayathri Jayasinghe Wim van der Hoek Sandy Cairncross Anders Dalsgaard

To evaluate the importance of public-domain transmission of pathogens in drinking-water, an intervention study was carried out by chlorinating the public water-supply system in a village in Pakistan. The water quality improved and reached a geometric mean of 3 Escherichia coli per 100 mL at the last standpipe of the water-supply system. Drinking-water source used and the occurrence of diarrhoea...

Journal: :iranian journal of public health 0
siti farizwana mohd ridzwan 1. faculty of medicine universiti kebangsaan malaysia medical centre , kuala lumpur, malaysia. zurahanim fasha anual 2. environmental health research centre, institute for medical research , malaysia. mazrura sahani 3. faculty of health sciences, universiti kebangsaan malaysia , kuala lumpur, malaysia. ahmad rohi ghazali 3. faculty of health sciences, universiti kebangsaan malaysia , kuala lumpur, malaysia.

neurotoxicants present in water supply may affect human functions in terms of attention, response speed and perceptual motor speed. neurobehavioural performance can be influenced by gender, age and education levels. this study aims to assess the neurobehavioral performance of palm oil estate residents with private water supply in southern peninsular of malaysia.a total of 287 and 246 participan...

ژورنال: یافته 2016

Background: Healthy water passes through the pipelines from supply resources to consuming places in which passing from these stages may cause some cases of contamination like heavy metal contamination. Therefore, the aim of this study was to evaluate the contamination of heavy metals (copper, lead, zinc, cadmium, iron, and manganese) in water resources of Nurabad city of Lorestan in 2013. Ma...

Journal: :Systems 2015
Lufthansa Kanta Emily Berglund

Urban water supply systems may be managed through supply-side and demand-side strategies, which focus on water source expansion and demand reductions, respectively. Supply-side strategies bear infrastructure and energy costs, while demand-side strategies bear costs of implementation and inconvenience to consumers. To evaluate the performance of demand-side strategies, the participation and wate...

2010
Fiona L Paton F. Paton G. Dandy H. Maier

The intrinsic link between the urban water cycle and climate variables, in particular rainfall, is forcing water supply managers to revise future water plans to incorporate the likely impact of climate change. However, there is great uncertainty surrounding how climate change will affect urban water security due to difficulties in projecting rainfall and the variability in rainfall projections ...

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