منابع مشابه
Caspian Sea and its Ecological Challenges
Caspian Sea is the largest enclosed body of water on the earth. Since the collapse of Soviet Union in 1991 and discovering large oil and gas fields, some issues such as political, economic and environmental events, made the Caspian Sea important. The ecology of the Sea are being endangered due to several issues such as petroleum extraction, river and sea pollutions, water level rise, biological...
متن کاملActive Aging Index and Its Individual Determinants in Tehran, Iran
Background and Aim: “Active ageing” is the process of optimizing opportunities for health, participation and security of the elderly in order to enhance their quality of life. This study aimed to measure the Active Ageing Index (AAI) in Tehran at the individual level and determine its determinants. Materials and Methods: This quantitative cross-sectional study included 590 old people 55 ye...
متن کاملAging and Its Theories
s: Several factors (the lengthening of the average and, to a lesser extent, of the maximum human life span; the increase in percentage of elderly in the population and in the proportion of the national expenditure utilized by the elderly) have stimulated and continue to expand the study of aging. Recently, the view of aging as an extremely complex multifactorial process has replaced the earlier...
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ژورنال
عنوان ژورنال: Fiep Bulletin- Online
سال: 2017
ISSN: 0256-6419,2412-2688
DOI: 10.16887/87.a1.53