نتایج جستجو برای: catchments for different parameters such as tds

تعداد نتایج: 12179450  

Journal: :محیط زیست طبیعی 0
محمدرضا حاجی هاشمی جزی دانش آموخته کارشناسی ارشد بیابانزدایی، دانشکده منابع طبیعی، دانشگاه تهران، ایران مجید آتشگاهی دانشجوی کارشناسی ارشد محیط زیست، دانشکده منابع طبیعی، دانشگاه تهران، ایران امیرحسین حمیدیان استادیار دانشکده منابع طبیعی، دانشگاه تهران، ایران

nowadays, much attention has been paid on using geostatistical methods for estimation of spatial parameters, either using the variables of these parameters (kriging) or auxiliary variables (cokriging), in water and soil sciences. the quality of ground water for agriculture is very important; however, it is expensive and time consuming to measure parameters such as sar, na, ca, th, tds and ec. t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ولی عصر (عج) - رفسنجان - دانشکده ادبیات و علوم انسانی 1393

the present study investigated construct equivalence of multiple choice (mc) and constructed response (cr) item types across stem and content equivalent mc and cr items (item type ‘a’), non-stem-equivalent but content equivalent mc and cr items (item type ‘b’), and non-stem and non-content equivalent mc and cr items (item type ‘c’). one hundred seventy english-major undergraduates completed mc ...

Abdoliman Amouei, Mir Masaud Hosseini, Mohammad Reza Yousefi, Ramazan Rajabnia, Saeid Mahdavi Omran, Seyed Javad Moosavi, Seyed Mohammad Bagher Norozian Amiri,

Abstract Background and purpose: According to the reported problems in area of the inappropriateness of water quality which used for washing and staining of car apparatuses in a car factory, this research was carried out for identification of physical, chemical, and microbiological characteristics of the consumed water in Babol car factory, Iran. Materials and Methods: Physical and chemical par...

2015
Pinki Sharma Himanshu Joshi

Distillery spentwash contains high chemical oxygen demand (COD), biological oxygen demand (BOD), color, total dissolved solids (TDS) and other contaminants even after biological treatment. The effluent can’t be discharged as such in the surface water bodies or land without further treatment. Reverse osmosis (RO) treatment plants have been installed in many of the distilleries at tertiary level ...

Journal: :journal of tethys 0

in this research, the groundwater quality of hoz–e–soltan lake and its catchment was studied for drinking, domestic and irrigation uses according to different parameters. this lake with 195 km2 catchment area is located 85 km of southwest of tehran–qom highway. in order to investigate groundwater quality characteristics in the study area, 34 data from water of well belong to 2008 selected to pr...

2018
Yousef Dadban Shahamat Hosseinali Asgharnia Laleh R. Kalankesh Mehdi hosanpour

Date in this paper highlights the applications of constructed horizontal surface flow (HF-CW) wetland with two different local plants (Louis latifoila and Phragmites -australis (Cav.) Trin) at the wastewater treatment plant in Babol city. This system was designed as an advanced treatment unit in field scale after the treatment plant. Parameters such as Total Dissolved Solid (TDS), Total Suspend...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده منابع طبیعی 1391

in this study, the effects of oleothermal modification on physical and mechanical peroperties of fir wood (abeis sp.) blocks were examined. at first, some blocks of fir wood with 5 × 20 × 120 cm dimensions were prepared. the blocks were treated in soybean oil. the effects of 3 factors such as treatments temperature (180and 200 °c), holding time (12 and 15 h) and initial moisture content of wood...

Journal: :International journal of clinical pharmacology and therapeutics 2009
Z Chik A Johnston A T Tucker K Kirby C A Alam

AIM Circulating concentrations of endogenous compounds such as testosterone, complicate the analysis of pharmacokinetic parameters when these compounds are administered exogenously. This study examines the influence of three correction methods of accounting for endogenous concentrations on the determination of bioequivalence between two testosterone formulations. METHODS 12 healthy males rece...

2003
Chong-yu Xu

There is an ever increasing need to apply hydrological models to catchments where streamflow data are unavailable or to large geographical regions where calibration is not feasible. Estimation of model parameters from spatial physical data is the key issue in the development and application of hydrological models at various scales. To investigate the suitability of transferring the regression e...

Journal: :به نژادی نهال و بذر 0
سیروس محفوظی s. mahfoozi seed and plant improvementموسسه تحقیقات اصلاح و تهیه نهال و بذر، کرج اشکبوس امینی a. amini seed and plant improvementموسسه تحقیقات اصلاح و تهیه نهال و بذر، کرج مهرداد چایچی m. chaichi center of hamedan, hamedan, iran.مرکز تحقیقات کشاورزی و منابع طبیعی همدان سید شهریار جاسمی s. sh. jasemi seed and plant improvementموسسه تحقیقات اصلاح و تهیه نهال و بذر، کرج محمود ناظری m. nazeri agricultural and natural resources research center of khorasan, mashhad,مرکز تحقیقات کشاورزی و منابع طبیعی خراسان، مشهد میر سعید عابدی اسکویی m. s. abedi oskooie agricultural andمرکز تحقیقات کشاورزی و منابع طبیعی آذربایجان شرقی، تبریز غلامرضا امین زاده

development of new cultivars with high grain yield (gy) stability and good adaptability under both terminal drought stress (tds) and normal irrigation conditions, which plays important role in production of wheat, is one of the major goals of wheat breeding program for cold dry areas of iran. the objective of this investigation was to study the stability and adaptability of gy and genotype × lo...

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