نتایج جستجو برای: rapid growth of world population

تعداد نتایج: 21327990  

2012
M. C. Bermúdez-Almada

Global aquaculture has grow dramatically over the past 50 years to around 52.5 million tones in 2008 worth US$98.5 billon and accounting for around 50 per cent of the world ́s food fish supply. Asia dominates this production, accounting for 89 per cent by volume and 79 per cent by value, with China by far the largest producer (32.7 million tonnes in 2008). The rapid growth in the region has been...

Journal: :محیط شناسی 0
غلامعلی مظفری انور اولی زاده

in recent decades, the city development and city settlement have been tremendous. this has caused unequal physical and spatial expansion. the 21st century is the century of the city and living in city and almost half of the world population live as citizen. a glance at forecasting the data and statistics in 1400 shows an estimation of 130 millions of population and the calculation of present ci...

   Introduction: Population and its characteristics play an important role in planning and policy making and in defining economic and social goals. The purpose of this article is to examine the impact of population growth on the economic growth of meta-analysis.       Method: The present study aimed to quantitatively combine the results of researches on the impact of population growth on econo...

ژورنال: علوم آب و خاک 2009
اسماعیلی, عبدالکریم, نصرنیا, فاطمه,

Deforestation has been recognized as one of the biggest environmental problems in the world. It is also one of the main elements of land productivity changes and one of the biggest factors which threaten world's environmental diversity. In this study, based on environmental Kuznets theory, factors which may affect deforestation have been investigated. Results obtained from 71 studied countries ...

Introduction Marine products play a significant role in providing food for the people of the world, but rapid population growth and industrialization have led to the introduction of pollutants such as heavy metals into aquatic animals, one of the main pollutants of these important food sources. Materials & Methods This study was conducted in 2017 on 30 canned tuna fish that were purchased ran...

Objectives Considering the rapid growth of elderly population in the world, especially in Iran, studying the quality of life in elderly people and the identification of factors affecting them is of particular importance. This research aimed to identify factors which could improve or deteriorate quality of life in elderly women and men. Methods & Materials  The present research is a qualit...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

after the soviet union dissolution, a chaotic period was begun in the russia. russia lost its glory and felt disgrace. the first group of elites came to power under yeltsin; they tried to re-define russia’s identity as a european country and build a foreign policy on this baseline. therefore russia tried to become closer with the west especially with the u.s. according to their view the sovie...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1393

nowadays, technical terminology translation plays an important role in human life. specific groups of people all over the world refer to learn these terminologies in order to be familiar with a subject and improve their knowledge in that domain. on the other hand, saving the technical translation equivalent is a particularly salient challenge for technical translators. the present study was con...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده ادبیات و علوم انسانی 1393

this thesis is an evaluation of poetry of sylvia plath (1932- 1963) and forough farrokhzad (1935-1967) using feminist approach and finds the positive concepts of hope, reason and strength through feminine images in their poetry. plath and farrokhzad are from different cultures and different countries but they share the same concepts and themes in their poetry. by applying feminist theory to the...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده ادبیات و زبانهای خارجی 1390

monumental changes occurring on a daily basis have altered the world into a global village of expanding technology and shrinking geography in which preparing language learners for intercultural communication seems to be a sine qua non for modern language education. employing a cross-sectional design in its first phase, this study investigated the intercultural sensitivity and language proficien...

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