نتایج جستجو برای: kazakhstan steppes
تعداد نتایج: 5976 فیلتر نتایج به سال:
Since Renaissance, the natural ecosystems have fallen into a complete state ofdisarray due to the rise in the amount of carbon dioxide. Soil, the unsparing stuff, is one of themajor sources of carbon storage, and plays a paramount role in the global equilibrium ofcarbon as well as carbon sequestration. Given that Iran is benefiting from vast steppes, therate of carbon sequestration in them dese...
Introduction CCHF foci are reported in 3 southern regions of Kazakhstan with population of 1 million. The ixodic ticks in the area are CCHF carriers. Human infections (3 to 12 cases per year) occur through tick bites and contact with CCHF patient blood. CCHF epidemiological process in Kazakhstan has prominent seasonality (spring-summer period) and the rhythm of epidemic appearances (5-6-years)....
Esophageal cancer (EC) incidence rates in Kazakhstan were assessed by component analysis based on primary registered cases in 2001-2010. It was found that despite an apparent general decrease in the number of EC patients in Kazakhstan, a potential increase should be evaluated, due to changes in aging as well as the increase in population. Some problems of EC patients' registration were broached...
There is a growing body of evidence suggesting that negative health lifestyles are the principal social determinants of the mortality crisis in the former socialist states. Little is known, however, about health lifestyles in Central Asia, where the downturn in life expectancy was also experienced. This paper examines health lifestyles in Kazakhstan and Kyrgyzstan in order to fill an important ...
The aim of the study. Analysis changes in productivity dwarf shrub-moss-lichen, pine-dwarf shrub-sphagnum and sedge-sphagnum grass ecosystems along latitudinal gradient. Methodology. For a number bog located gradient from 65 to 50° N range longitudes 63 95° E stocks live dead, aboveground belowground phytomass, as well values (ANP), (BNP) total production (NPP) were analyzed. data are given for...
V.A. Andreyachshenko, Faculty of Nanotechnology and Metallurgy, Karaganda state technical University, Karaganda, Kazakhstan A.B. Naizabekov, Mining and Metallurgy Faculty, Rudny Industrial Institute, Rudny, Kazakhstan In the present research, equal channel angular pressing (ECAP) was conducted. The defectness degree of the alloy for one pass and maximum strain was determined. Ultra fine grained...
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