نتایج جستجو برای: agricultural water poverty index
تعداد نتایج: 1036617 فیلتر نتایج به سال:
as an assessment method of the water resources, water poverty index (wpi) has become an available tool in water resources management. in particular, agricultural water poverty index (awpi) is an assessment tool for agricultural water in rural areas. during the past decades, mahidasht basin in kermanshah province has been declared by water policy makers as “forbidden” basin in terms of water exp...
To make a real difference for our thirsty planet, we establish the water demand-supply model and the Advanced Water Poverty Index (AWPI). First, we develop a dynamic demand-supply model to measure the ability of a region to satisfy its water consumption. On the demand side, we fit agricultural and industrial water needs by the Grey Verhulst prediction model, then we consider domestic needs thro...
drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...
1.1 Background The resettlement poverty reduction is an important poverty reduction measure in China through voluntary migration to solve the poverty problems of people in areas with extremely bad conditions for survival. Because in China’s high-altitude and cold areas and areas with sand or stone desertification, the environmental situation used to be in severe shortage of water by perennial d...
Rainfed agriculture is practised on 80% of the world’s agricultural area and generates 60–70% of the world’s staple food1 (FAOSTAT, 2005). In semi-arid and dry subhumid zones, rainfed agriculture dominates food production systems, and water is a key limiting factor to crop growth (SEI, 2005). Since approximately 70% of the world’s poor are women, the importance of rainfed sources of food weighs...
the west of esfahan province, iran, is one of the most important agricultural areas throughout the country due to the climate variability and life-giving water of zayanderood river. rice is one of the major and economic crops in this area. the most important climatic elements in agricultural activities which should be considered include temperature, relative humidity, precipitation and wind. so...
abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...
infrastructure plays an important role in the process of economic development. access to such infrastructures as safe piped drinking water, educational and health services, electrification and efficient transport system enhance human welfare. the main objective of this study is to determine the contribution of the main types of infrastructure investments to reduction of poverty and more balance...
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