نتایج جستجو برای: history of global warming

تعداد نتایج: 21237175  

Journal: Pollution 2017

Transportation is an important part of modern community life as well as one of the largest sources of greenhouse gas emissions in urban communities, the population growth of which can increase transportation capacity. Monorail systems are relatively new rail transportation systems which are currently being designed and constructed in different countries. We have applied the Intergovernmental Pa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده ادبیات و علوم انسانی 1394

adaptation of the lord of the rings is considered by many to be among the greatest, most successful and at the same time most popular of the above mentioned trend so far. it is my intention to look at the success and popularity of this epic fantasy in the light of the 9/11 attacks and the war on terror context of g. w. bush’s aura. in so doing i aim at bringing into the light the determining fa...

Journal: :محیط زیست طبیعی 0
حمزه میرحاجی کارشناس ارشد مکانیزاسیون دانشگاه فردوسی مشهد مهدی خجسته پور دانشیار گروه ماشین های کشاورزی، دانشگاه فردوسی مشهد محمدحسین عباسپورفرد دانشیار گروه ماشین های کشاورزی، دانشگاه فردوسی مشهد

life cycle study of a product is an accepted method for determining the side effects of its production process on environment during its complete life cycle. in this research, the impacts of global warming, acidification, terrestrial eutrophication and fossil resources depletion per unit yield of wheat (ton) on environment were investigated using life cycle assessment method in marvdasht region...

Journal: :مهندسی بیوسیستم ایران 0
علیرضا شاه محمدی دانشگاه شهید بهشتی هادی ویسی دانشیار گروه اگرو اگولوژی پژوهشکده علوم محیطی دانشگاه شهید بهشتی کوروس خوشبخت دانشیار گروه آگرواکولوژی،پژوهشکده علوم محیطی، دانشگاه شهید بهشتی،تهران عبدالمجید مهدوی دامغانی دانشیار گروه آگرواکولوژی،پژوهشکده علوم محیطی، دانشگاه شهید بهشتی،تهران الیاس سلطانی استادیار گروه زراعت و اصلاح نباتات، پردیس ابوریحان، دانشگاه تهران

in recent years, the debate over the environmental sustainability of agricultural productions is widely increased. in this context, environmental impacts of potato production by semi-mechanized method were studied in markazi province of iran. in this research, life cycle assessment approach was used to identify and reduce environmental impacts. the environmental impacts of potato production in ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و زبانهای خارجی 1390

abstract a fundamental study of “historio-graphic metafiction” and “literary genres”, as introduced in “new historical philosophy”, and tracing them in the works of julian barnes having studied the two novels, the porcupine and arthur & george, by julian barnes, the researcher has applied linda hutcheon’s historio-graphic metafictional theories to them. the thesis is divided into five cha...

Journal: :مهندسی بیوسیستم ایران 0
بنیامین حوشنویسان دانشجوی کارشناسی ارشد، دانشکدۀ مهندسی و فناوری کشاورزی پردیس کشاورزی و منابع طبیعی دانشگاه تهران شاهین رفیعی استاد، دانشکدۀ مهندسی و فناوری کشاورزی پردیس کشاورزی و منابع طبیعی دانشگاه تهران محمود امید استاد، دانشکدۀ مهندسی و فناوری کشاورزی پردیس کشاورزی و منابع طبیعی دانشگاه تهران علیرضا کیهانی استاد، دانشکدۀ مهندسی و فناوری کشاورزی پردیس کشاورزی و منابع طبیعی دانشگاه تهران مهران موحدی دانش آموختۀ کارشناسی ارشد، دانشکدۀ مهندسی و فناوری کشاورزی پردیس کشاورزی و منابع طبیعی دانشگاه تهران

by increasing crops yield due to intensive use of agricultural machinery and energy inputs, utilizedenergy in agriculture has been increasing rapidly which negative environmental impacts on water,air and soil are its consequences. in this paper, potato production in isfahan province was studiedusing life cycle assessment approach from the standpoint of energy consumption and environmentalimpact...

Kourosh Mojavery Samak Reza Kakvan Shaghayegh DelfanAzari

For a few decades has proposed sustainable developing in different sciences and professions including architecture and urbanization and its origins  is in environmental crises  and also excessive use of fossilized energies in the world. problems such as global warming, increasingly developing of green house gases in atmosphere that its origin  is  in global warming , air and soil  pollution, an...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران 1376

‏‎‏‎utopia has, for four centuries, accompanied that hope of progress and that striving for betterment. it now straggles against a widespread sense that this has been an illusion, or an impossible dream. the utopian idea can never entirely disappear, but utopia as a form of the social imagination has clearly weakened. if it cannot instill its vision in the public consciousness, the consequences...

Journal: :Archives of dermatology 2003
R Rox Anderson

hanks to the release of Al Gore's latest effort on global warming – this time in book and movie form – climate change is the hot topic in press rooms around the globe. It isn't the first time. The media have warned about impending climate doom four different times in the last 100 years. Only they can't decide if mankind will die from warming or cooling. As the noise from the controversy has inc...

Journal: :Science 2005
J Oerlemans

I constructed a temperature history for different parts of the world from 169 glacier length records. Using a first-order theory of glacier dynamics, I related changes in glacier length to changes in temperature. The derived temperature histories are fully independent of proxy and instrumental data used in earlier reconstructions. Moderate global warming started in the middle of the 19th centur...

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