نتایج جستجو برای: today many countries have water shortage problems
تعداد نتایج: 4308633 فیلتر نتایج به سال:
introduction: water shortage is a crucial challenge that threatens future of landscape development in iran. naturally it intensifies by climate change that will be led to water stress of ecosystems. the water stress have confronted universities campus landscape with serious challenges especially those that located in arid and semi-arid areas such as center of iran. malayer university has had se...
As of 2014, more than 19 million nurses were actively providing care to families and communities around the globe (World Health Organization, 2015). Among them were countless nurse managers who directly supervised and supported nurses who cared for patients. The nurse manager is not only responsible for nursing practice and quality of care provided in the unit or facility but also oversees pers...
To deal with severe drought when water supply is insufficient hedging rule, based on hedging rule curve, is proposed. In general, in discrete hedging rules, the rationing factors have changed from a zone to another zone at once. Accordingly, this paper is an attempt to improve the conventional hedging rule to control the changes of rationing factors. In this regard, the simulation model has emp...
Increasing population levels and demand for water have led to a global water shortage, with more than one billion people unable to access safe drinking water. The Middle East is particularly vulnerable to water stress because of its dense population, variable climate and vulnerable groundwater resources. In Jordan, for example, if current trends in population continue, the water per capita will...
Introduction: Finding the importance of safe water, developed countries, have solved many of their health problems. In Iran, as there are not enough regular available and railways and airways, buses are the main way for transportation. Pollution of drinking water in those buses is a serious way for spreading waterborne diseases. This survey has been conducted to assess the quality of drinking...
Water is a vital source for both human and biological living. Today, water management and conservation, not only both in developing countries but also in and the developed countries ones, has is of great importance. In the traditional economy, water is not considered as a productive factor in the national accounts; however, but in reality, water is the primary factor in many direct and indirect...
phatic communion is a cultural concept which differs across cultures. according to hofstede (2001), the u.s. tends to have individualistic culture; however, asian countries tend to have collectivistic cultures. these cultures view phatic communion differently. in individualistic cultures like u.s., phatic communion reflects speakers’ socio-cultural relationships in conversations. to see whether...
Nursing is an ever-changing field. Issues exist. Healthcare is at a crossroads and nursing is at the forefront of influencing change. Many obstacles challenge prelicensure nursing programs today. One prominent issue is the lack of inpatient clinical sites to prepare students for nursing practice. Many factors contribute to this worsening problem including, but not limited to, a looming nursing ...
Despife occasional affempfs to repress if, street food vending in Latin America appears to be on fhe rise-encouraged by growing marginal urban populations, the unemployed status of innumerable potential sfreef vendors, lengthening commutes for workers, public demand for cheap and culturally appropriate food near workplaces, and a shortage or absence of regular establishments serving such food. ...
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