نتایج جستجو برای: water equity

تعداد نتایج: 578568  

Abstract- In this research, the performance measures of water equity and productivity have been optimizedin the entire DoroodzanIrrigation Network by using genetic algorithms. Results indicated thatirrigation water management improvement at field scale[increasing irrigation application efficiency (Ea) and water reduction fraction (WRF)] has much more impressive impact on raising the performance...

2009
CARL BAUER

The global water crisis has gotten wider public and political attention since the early 1990s. Growing demands for water have increased competition, conflict, and environmental impacts, so good water supplies have become relatively more scarce and valuable. Calls for policy reforms to improve how we allocate and manage water have led to disagreement on the approach those reforms should take. On...

Journal: :Electronic Green Journal 2010

ژورنال: علوم آب و خاک 2020

The main purpose of the study is the operational simulation of main irrigation canal and evaluation of water delivery and distribution locally, regionally and overall using adequacy, efficiency, and equity indicators and “Desirability of water delivery and distribution” indicator. To achieve this goal, the hydrodynamic model of Roodasht irrigation network’s main canal was developed. The results...

Journal: :Revista panamericana de salud publica = Pan American journal of public health 2006
John P Mulreany Sule Calikoglu Sonia Ruiz Jason W Sapsin

OBJECTIVES This study had two objectives: (1) to determine what the public health and development literature has found regarding the public health outcomes of water privatization in Latin America and (2) to evaluate whether the benefits of water privatization, if any, outweigh the equity and justice concerns that privatization raises. METHODS Using a standard set of terms to search several da...

2005

The existence of inequitable distribution of water and sanitation services in not in doubt. The problem has already received recognition and equity has been adopted as a key theme that should be monitored and measured every year as part of the sector’s performance review. The study revealed that existing policy prescriptions, strategies and guidelines are largely inclusive of equity provisions....

Journal: :International Journal for Equity in Health 2008
Vera Scott Ruth Stern David Sanders Gavin Reagon Verona Mathews

BACKGROUND While the importance of promoting equity to achieve health is now recognised, the health gap continues to increase globally between and within countries. The description that follows looks at how the Cape Town Equity Gauge initiative, part of the Global Equity Gauge Alliance (GEGA) is endeavouring to tackle this problem.We give an overview of the first phase of our research in which ...

1998
John C. Whitehead John Whitehead

Equity issues have led many economists to re-consider their preference for conducting efficiency analyses with aggregated estimates of the benefits and costs of changes in environmental resource allocations. For instance, there is evidence that health risks due to hazardous wastes disproportionately affects the poor and non-white. Policies that lead to these disproportionate effects are not nec...

Journal: :Hydrology and Earth System Sciences 2023

Abstract. Participatory decision-making is a well-established approach to address the increasing pressure on water systems induced by growing multi-sectoral demands and increased competition among different users. However, most existing approaches search for system-wise efficient solutions do not quantify their distributional effect stakeholders. In this work, we investigate how operationalize ...

Journal: :آب و خاک 0
منتظر منتظر پاشازاده پاشازاده

abstract the main objective of this paper is to apply the canalman model in the performance assessing of different water operational scenarios in the west main canal of dez irrigation network. the proposed model was calibrated and validated based on the real data of march and april 2006. the real water operational condition during five months (may to september 2006) was simulated. for this peri...

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