نتایج جستجو برای: water consumption management

تعداد نتایج: 1547177  

Journal: :international journal of agricultural management and development 2015
o.e. ayinde k. f. omotesho j.o. animashaun

this study focused on examining the management strategies of perceived risk associated with moringa products by consumers in ilorin metropolis with view to rank the perceived risk associated with moringa product; assess the different strategies employed by consumers to manage or cope with the risk and to examine socio-economic determinants of consumers’ consumption behaviour in relation to the ...

In recent years, with excessive extraction of groundwater resources, Hamedan-Bahar-plain’s ground water level dropped severely. So it is important to apply appropriate management strategy for the optimal utilization of this resource. In the economic management of water resources, the main issue is a balance between supply and demand for water. In creating this balance, an important role is the ...

2010
Tom Baranowski Kathleen B Watson Christine Bachman Janice C Baranowski Karen W Cullen Debbe Thompson Anna-Maria Siega Riz

OBJECTIVE To improve an existing measure of fruit and vegetable intake self efficacy by including items that varied on levels of difficulty, and testing a corresponding measure of water intake self efficacy. DESIGN Cross sectional assessment. Items were modified to have easy, moderate and difficult levels of self efficacy. Classical test theory and item response modeling were applied. SETTI...

Journal: :Science 2015
Dieter Gerten Johan Rockström Jens Heinke Will Steffen Katherine Richardson Sarah Cornell

Jaramillo and Destouni claim that freshwater consumption is beyond the planetary boundary, based on high estimates of water cycle components, different definitions of water consumption, and extrapolation from a single case study. The difference from our analysis, based on mainstream assessments of global water consumption, highlights the need for clearer definitions of water cycle components an...

Journal: :Physiology & behavior 1989
G A Lucas W Timberlake D J Gawley

Two experiments examined the effect of meal-related water deficits on the distribution of meal-associated drinking. In the first procedure free-feeding rats received 10-, 20-, or 30-min delays between the end of a meal and the subsequent availability of postprandial water. Each delay condition remained in effect for 10 consecutive days. The primary effect of the delay was to postpone the intake...

2016
M. Kummu J. H. A. Guillaume H. de Moel S. Eisner M. Flörke M. Porkka S. Siebert T. I. E. Veldkamp P. J. Ward

Water scarcity is a rapidly growing concern around the globe, but little is known about how it has developed over time. This study provides a first assessment of continuous sub-national trajectories of blue water consumption, renewable freshwater availability, and water scarcity for the entire 20th century. Water scarcity is analysed using the fundamental concepts of shortage (impacts due to lo...

2015
Z. Lu Y. Wei H. Xiao S. Zou J. Xie J. Ren

This paper quantitatively analyzed the evolution of human–water relationships in the Heihe River basin of northern China over the past 2000 years by reconstructing the catchment water balance by partitioning precipitation into evapotranspiration and runoff. The results provided the basis for investigating the impacts of societies on hydrological systems. Based on transition theory and the rates...

ژورنال: علوم آب و خاک 2008
زیبایی, منصور , شعبانی, محمد کاظم , هنر, تورج,

Limitations of rainfall and surface water resources farmers have to use both surface and subsurface resources for growing different crops. In this study optimal management of irrigation water allocation and cropping pattern utilizing conjunctive use of surface and subsurface water resources is studied. Also the effect of reducing water consumption in different growth stages with different irrig...

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