نتایج جستجو برای: schoeller
تعداد نتایج: 60 فیلتر نتایج به سال:
analytical results of 11 groundwater samples are used to evaluate the quality of groundwater in the hastijan area, (central province –iran). the main indices of water, ions physicochemical characteristics and the important heavy metals concentration studied. to estimate of water quality, piper, ghibbs, schoeller and wilcox diagrams, sodium absorption ratio, color-alkalinity and saturation index...
هیدروژئوشیمی آبهای سطحی و زیرزمینی راهنمای مناسبی برای تشخیص واکنشهای انجام شده در آبخوان و همچنین شناسایی عوامل آلاینده طبیعی و انسانزاد مؤثر بر منابع آب است. ١7 نمونه آب برای بررسی کیفیت آبهای زیرزمینی و سطحی موجود در منطقه پالایشگاه گاز شهید هاشمینژاد، در شمال خاور شهر مشهد و در فاصله ٣۵ کیلومتری شهرستان سرخس مورد مطالعه قرار گرفت و غلظت آنیونها و کاتیونهای اصلی، میزان pH، دما، هدایت...
Introduction Rivers are one of the most important water resources and it is very important to study their water quality. Therefore, in this study, sampling was done from 15 permanent waterway stations of Pirbadush and Gashun of Qolyan River in Lorestan province, which are located in the path of oil shales. Materials and Methods Hydro-geochemical parameters were calculated by analyzing t...
Introduction Today, a significant portion of the water consumption in Iran, especially in the drinking sector, is provided by water resources. Exploitation of groundwater resources requires knowledge of the quantitative and qualitative status of aquifers. By determining the chemical quality of groundwater, an estimate of the health status of these water resources can be obtained and, depending...
„Tempora mutantur, ... “ die Bundesärztekammer positioniert sich zum Thema „Familienfreundlichkeit“ im ärztlichen Berufsalltag und in der medizinischen Ausbildung Auch wenn für medizinische Karrieren noch immer die klassisch männlichen Biografieverläufe als Blueprint gelten – der stetig steigende Anteil an Frauen in der Studierendenund Ärzteschaft gepaart mit einer Mangelsituation in der ärztli...
K . Karaghiosoff, G. Jochem. A. Schmidpeter, unpublished. S. Lochschmidt, A. Schmidpeter. Phosphorus Sulr;r 1986.29, 73-109. a) G. A. Gray, J. Am. Chem. Sac. 1973, 95. 7736-7742; b) G. Fronza, P. Bravo. C. Ticozzi, J. Orgunornet. Chem. 1978, f57, 299-310; c )M. Schlosser, T. Jenny, B. Schaub, Heteroat. Chem. 1990. 1, 151-156. If the phosphonio group at the C atom and the substituent at the P at...
Obesity is a condition of excess body fat. While genetic factors can influence the body fatness of an individual, environmental factors, promoting a high energy intake and low energy expenditure (EE), appear to be driving the high prevalence of obesity in many countries (Danforth, 1985; Brownell & Wadden, 1992; Van Itallie, 1996). A low level of physical activity can contribute to a low total E...
GREENWOOD et al. [1935] have discussed certain quantitative aspects of the capon comb response to androsterone. In view of the need for economy in both time and material a comparatively small degree of response is most suitable for assay work. Thus the criteria commonly used, a 20 % increase in area or an increase of 5 mm. in length+ height, take the capon comb only a fraction of the way toward...
The variation of the haptogIobins of human plasma was shown by Smithies (1955) and Smithies & Walker (1956, 1956) to be a Mendelian trait controlled by two alleles. These two alleles, Hpl and Hp2, co-exist generally in human populations, and their relative proportions exhibit geographic variation. Additional haptoglobin variants have been detected, but their genetic relationships to the first t...
Groundwater resources are important part of the sweet water available to humans. The present study studies and evaluates the quality of water resources of karstic basin of Roein Esfarayen. For this purpose, sampling of water from water sources was carried out and groundwater quality of the area was evaluated in terms of drinking, agriculture and industry using Schoeller, Wilcox and Langelier di...
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