نتایج جستجو برای: consumption water

تعداد نتایج: 747239  

احمدی, فضل اله, انوشه, منیره, حسینی, سید وحیده,

Background & Objectives: Water - related diseases are among the most important public health problems in developing countries and providing the people with safe water is a key factor in health promotion. Thus, the present study was conducted to investigate the effect of adolescents' participation on drinking water habits of Rostam Abad village in Bouin Zahra in 2004 . Materials & Methods: This ...

2017
Krystallia Mantziki Carry M. Renders Jaap C. Seidell

Background: High intake of fruit juices and soft drinks contributes to excessive weight gain and obesity in children. Furthermore, parenting practices play an important role in the development of children's dietary habits. The way parents play this role in the development of their children's choices of beverages is still unclear. Objectives: To study the associations: (1) of both fruit juices a...

2012
Robert I. McDonald Julian D. Olden Jeffrey J. Opperman William M. Miller Joseph Fargione Carmen Revenga Jonathan V. Higgins Jimmie Powell

Rising energy consumption in coming decades, combined with a changing energy mix, have the potential to increase the impact of energy sector water use on freshwater biodiversity. We forecast changes in future water use based on various energy scenarios and examine implications for freshwater ecosystems. Annual water withdrawn/manipulated would increase by 18-24%, going from 1,993,000-2,628,000 ...

Water requirements in many large water supply systems are provided by mixing water withdrawal from surface and underground resources with different quantity and quality.Water supply from underground sources requires energy consumption and surface water resources are limited and unstable.The aim of this research is managing optimal supply of required water of system with minimum energy cost and ...

Journal: :jundishapur journal of health sciences 0
afshin maleki department of environmental health, school of health, kurdistan university of medical sciences, sanandaj, ir iran seyyed nad ali alavi bakhtiarvand department of environmental health, school of health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran seyyed nad ali alavi bakhtiarvand department of environmental health, school of health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran mehdi safari department of environmental health, school of health, kurdistan university of medical sciences, sanandaj, ir iran reza rezaee department of environmental health, school of health, kurdistan university of medical sciences, sanandaj, ir iran mohammad ali zazuli department of environmental health, school of health and research centre of health sciences, mazandaran university of medical sciences, sari, ir iran

fluoride is one of the most important elements in the composition of teeth and bones. this element can enter the body via different ways. however, drinking water is the most important way to receive fluoride by a lot of people. an increase in fluoride level in the body causes dental fluorosis and its absence leads to teeth decay. standard rate of fluoride in drinking water is determined by the ...

Journal: :نشریه علمی - پژوهشی هیدرولوژی کاربردی 0
fatemeh karandish zabol university

fresh water scarcity has become a global problem which needs a serious attempt to find proper solutions for decreasing the pressure on the limited water resources. the exact estimation of crop virtual water would help with choosing crops with high crop and water productivity which lead to both food and water security. thus, in this research, maize virtual water was estimated using hydrus2d base...

Journal: :Environmental science & technology 2014
Kuishuang Feng Klaus Hubacek Stephan Pfister Yang Yu Laixiang Sun

Water footprints and virtual water flows have been promoted as important indicators to characterize human-induced water consumption. However, environmental impacts associated with water consumption are largely neglected in these analyses. Incorporating water scarcity into water consumption allows better understanding of what is causing water scarcity and which regions are suffering from it. In ...

2008
P. H. Pfromm

The water consumption of fermentation-based bio-ethanol production has recently begun to attract public attention. We calculate a minimum consumption of 2.85 gal water/gal of ethanol produced assuming zero liquid discharge and otherwise current industrial practice data. Including cooling tower blowdown and drift this value may increase to on the order of 4 gal water/gal of ethanol produced. Red...

Journal: :Environmental research 2015
Samuel Ileka-Priouzeau Céline Campagna Christelle Legay Raywat Deonandan Manuel J Rodriguez Patrick Levallois

BACKGROUND Past studies have examined the effects of maternal exposure to water chlorination disinfection by-products (DBPs), such as trihalomethanes (THMs) and haloacetic acids (HAAs) during pregnancy. However, no human-based study has yet evaluated the effect of emerging DBPs, such as haloacetaldehydes (HAs) and haloacetonitriles (HANs) on small-for-gestational-age (SGA) status in newborns. ...

Journal: :The Journal of experimental biology 2013
Christian D Wright Marin L Jackson Dale F DeNardo

Many xeric organisms maintain water balance by relying on dietary and metabolic water rather than free water, even when free water may be available. For such organisms, hydric state may influence foraging decisions, since meal consumption is meeting both energy and water demands. To understand foraging decisions it is vital to understand the role of dietary water in maintaining water balance. W...

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