نتایج جستجو برای: precipitation amount

تعداد نتایج: 309043  

Journal: :تحقیقات جغرافیایی 0
امیدرضا کفایت مطلق ریحانه سمندر دانشگاه کردستان هادی ظرافتی دانشگاه کردستان محمد دارند دانشگاه کردستان

nowadays, undoubted access to up to date with high spatial resolution and low temporal resolution of meteorological parameters is a one of the necessary needs for meteorological science researches. in order to doing this research have been used the different daily, monthly and yearly iran precipitation from global and regional data base of gpcpøŒ gpccøŒ aphrodit v101 0.25øŒ aphrodit v101 0.5 ùˆ...

Journal: :Applied health economics and health policy 2011
Jens Leth Hougaard Lars Peter Osterdal Yi Yu

We describe the structure and present situation of the Chinese healthcare system and discuss its primary problems and challenges. We discuss problems with inefficient burden sharing, adverse provider incentives and huge inequities, and seek explanations in the structural features of the Chinese healthcare system. The current situation will be further challenged in the future by an aging populat...

Journal: :Journal of health economics 2007
Jonathan Gruber David Rodriguez

The magnitude of provider uncompensated care has become an important public policy issue. Yet existing measures of uncompensated care are flawed because they compare uninsured payments to list prices, not to the prices actually paid by the insured. We address this issue using a novel source of data from a vendor that processes financial data for almost 4000 physicians. We measure uncompensated ...

Journal: :تحقیقات جغرافیایی 0
علی اکبر رسولی گروه جغرافیای طبیعی، اقلیم شناسی دانشگاه تبریز علی اکبر رسولی گروه جغرافیای طبیعی، اقلیم شناسی دانشگاه تبریز سعید جهانبخش گروه جغرافیای طبیعی، اقلیم شناسی دانشگاه تبریز سعید جهانبخش گروه جغرافیای طبیعی، اقلیم شناسی دانشگاه تبریز احمد رضا قاسمی گروه جغرافیای طبیعی، اقلیم شناسی دانشگاه تبریز

because of the role of climate parameters in climate change and improve the efficiency of climate and rainfall prediction models, the study of these parameters are very important in the world. the study of clouds have special important, because the clouds make connection between the synoptic patters and surface climate conditions and any change in its properties, can start a chain reaction in o...

2007
Katherine E. Dayem David C. Noone Peter Molnar

[1] The Cenozoic reorganization of islands in the Maritime Continent region of the tropical western Pacific may have increased the amount of land surface area, changed the distribution of sea surface temperature (SST), and consequently provided a necessary condition for the onset of the Walker Circulation. Precipitation rates over the Maritime Continent, measured with the Tropical Rainfall Meas...

Journal: :Cancer research 1988
P L Olive A P Chan C S Cu

A new DNA precipitation assay used together with the alkali unwinding assay may provide a rapid means of detecting DNA damage in addition to strand breaks based on the relative amount of damage measured by the two assays. X-rays, Adriamycin, 4-nitroquinoline-N-oxide, N-methyl-N'-nitrosoguanidine, bleomycin, RSU 1172, and five other drugs produced the same relative amount of strand breakage by u...

2008
Veronica J. Berrocal Adrian E. Raftery

Short-range forecasts of precipitation fields are needed in a wealth of agricultural, hydrological, ecological and other applications. Forecasts from numerical weather prediction models are often biased and do not provide uncertainty information. Here we present a postprocessing technique for such numerical forecasts that produces correlated probabilistic forecasts of precipitation accumulation...

2008
Veronica J. Berrocal Adrian E. Raftery Tilmann Gneiting

Short-range forecasts of precipitation fields are required in a wealth of agricultural, hydrological, ecological and other applications. Forecasts from numerical weather prediction models are often biased and do not provide uncertainty information. Here we present a postprocessing technique for such numerical forecasts that produces correlated probabilistic forecasts of precipitation accumulati...

2007
T. Yao K. Duan B. Xu N. Wang X. Guo X. Yang

Lack of reliable long-term precipitation record from northern Tibetan Plateau has constrained the understanding of precipitation variation in this region. An ice core drilled from the Puruogangri Ice Field on central Tibetan Plateau in the year 2000 helped reveal the precipitation variations since AD 1600. Analysis of the annual accumulation 5 data presented precipitation changes from AD 1600, ...

2008
J. BERROCAL ADRIAN E. RAFTERY TILMANN GNEITING

Short-range forecasts of precipitation fields are needed in a wealth of agricultural, hydrological, ecological and other applications. Forecasts from numerical weather prediction models are often biased and do not provide uncertainty information. Here we present a postprocessing technique for such numerical forecasts that produces correlated probabilistic forecasts of precipitation accumulation...

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