نتایج جستجو برای: wind and humidity climate texture

تعداد نتایج: 16886031  

Journal: :trauma monthly 0
laleh ranandeh kalankesh department of environmental health engineering, school of health, kerman university of medical sciences, kerman, ir iran fatemeh mansouri department of environmental health engineering, school of health, kerman university of medical sciences, kerman, ir iran narges khanjani department of epidemiology and statistics, school of health, kerman university of medical sciences, kerman, ir iran; monash centre for occupational and environmental health, school of public health and preventive medicine, monash university, melbourne, australia; department of epidemiology and statistics, school of health, kerman university of medical sciences, kerman, ir iran. tel/fax: +34-3132-5102

conclusions high temperatures and low humidity increased the risk of trauma deaths in our study. however, more studies are needed to document this. results the findings of this study showed that the overall mortality caused by trauma is higher in the warm season. the highest correlation between mortality and temperature was seen in ages over 60 years (r = 0.301, p = 0.020) in trauma deaths and ...

Understanding weather zoning and knowing homogeneous climate regions are essential for land use and regional planning. The aim of this study was to compare three different geographical climate of Iran, the Caspian coastal, mountainous and arid interior of the provinces of Mazandaran, Semnan, Tehran, Qazvin, Qom, and Markazi. In order to do this study, climatic data of 56 synoptic and climatolog...

2018
Ryan J Longman Thomas W Giambelluca Michael A Nullet Abby G Frazier Kevin Kodama Shelley D Crausbay Paul D Krushelnycky Susan Cordell Martyn P Clark Andy J Newman Jeffrey R Arnold

Long-term, accurate observations of atmospheric phenomena are essential for a myriad of applications, including historic and future climate assessments, resource management, and infrastructure planning. In Hawai'i, climate data are available from individual researchers, local, State, and Federal agencies, and from large electronic repositories such as the National Centers for Environmental Info...

Journal: :محیط شناسی 0
عباسعلی ولی استادیار بیابان زدایی، گروه علوم مهندسی بیابان، دانشکدۀ منابع طبیعی و علوم زمین، دانشگاه کاشان، کاشان، ایران سجاد خاموشی کارشناسی ارشد بیابان زدایی، گروه علوم مهندسی بیابان، دانشکدۀ منابع طبیعی و علوم زمین، دانشگاه کاشان، سید حجت موسوی استادیار ژئومورفولوژی، گروه جغرافیا و اکوتوریسم، دانشکدۀ منابع طبیعی و علوم زمین، دانشگاه کاشان، کاشان، ایران فاطمه پناهی استادیار بیابان زدایی، گروه علوم مهندسی بیابان، دانشکدۀ منابع طبیعی و علوم زمین، دانشگاه کاشان، کاشان، ایران احسان تمسکی کارشناسی ارشد بیابان زدایی، دانشگاه هرمزگان، بندرعباس، ایران

introduction dust storms, one type of dust event, are in most cases the result of turbulent winds, including convective haboobs, which raise large quantities of dust from desert surfaces and reduce visibility to less than 1 km. this dust reaches concentrations in excess of 6000 mg m3 in severe events. the major dust source regions are areas of arid and hyper-arid, with mean annual rainfalls of ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2004
David W Keith Joseph F Decarolis David C Denkenberger Donald H Lenschow Sergey L Malyshev Stephen Pacala Philip J Rasch

Large-scale use of wind power can alter local and global climate by extracting kinetic energy and altering turbulent transport in the atmospheric boundary layer. We report climate-model simulations that address the possible climatic impacts of wind power at regional to global scales by using two general circulation models and several parameterizations of the interaction of wind turbines with th...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده منابع طبیعی و علوم دریایی 1387

چکیده ندارد.

Journal: :Journal of environmental economics and management 2012
Alan I Barreca

This paper estimates the effects of humidity and temperature on mortality rates in the United States (c. 1973-2002) in order to provide an insight into the potential health impacts of climate change. I find that humidity, like temperature, is an important determinant of mortality. Coupled with Hadley CM3 climate-change predictions, I project that mortality rates are likely to change little on t...

Journal: :Science 2005
M Z Jacobson W G Colella D M Golden

Converting all U.S. onroad vehicles to hydrogen fuel-cell vehicles (HFCVs) may improve air quality, health, and climate significantly, whether the hydrogen is produced by steam reforming of natural gas, wind electrolysis, or coal gasification. Most benefits would result from eliminating current vehicle exhaust. Wind and natural gas HFCVs offer the greatest potential health benefits and could sa...

2015
Sudarat Chadsuthi Sopon Iamsirithaworn Wannapong Triampo Charin Modchang

Influenza is a worldwide respiratory infectious disease that easily spreads from one person to another. Previous research has found that the influenza transmission process is often associated with climate variables. In this study, we used autocorrelation and partial autocorrelation plots to determine the appropriate autoregressive integrated moving average (ARIMA) model for influenza transmissi...

2006
Ibrahim A. Hameed Seong-in Kim

The efficiency of plant production in a greenhouse depends significantly on the control of climate conditions. A system has been developed to control greenhouse climate. The thermodynamic relations between system variables have been modelled into a set of differential equations and a pseudo-derivative feedback controller is applied. Varying the desired indoor air temperature and humidity ratio ...

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