نتایج جستجو برای: tds و sar

تعداد نتایج: 780290  

Journal: :Journal of B.U.ON. : official journal of the Balkan Union of Oncology 2016
Bulent Yildiz Durmus Etiz Pinar Dal Bermet Junushova Ozgul Pasaoglu Evrim Yilmaz Serdar Erkasap Murat Dincer

PURPOSE Tumor deposits (TDs) are defined as satellite peritumoral nodules in the peritumoral adipose tissue of a primary carcinoma without histologic evidence of residual lymph node in the nodule. We aimed to investigate the relation between TDs and clinicopathological characteristics of gastric cancer and to evaluate the effect of TDs on prognosis. METHODS One hundred and seven non-metastati...

Journal: :Applied Water Science 2023

Abstract The present study focused on evaluating the groundwater hydrogeochemical of shallow aquifers in semi-arid areas northern Ethiopia, using geospatial modelling and multivariate statistical techniques. Physico-chemical parameters, including pH, major ions, electrical conductivity (EC), total dissolved solids (TDS), hardness (TH), pollution index (PI) other from 22 samples have been used 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...

2011
Fouzi Harrag Abdulmalik Salman Al-Salman

صلاخلا ـ ة : ُّ دعتُ ل ثم ةيعيبطلا تاغللا ةجلاعم تاقيبطت نم ديدعلل ايساسأ انوكم ةيعوضوملا ةئزجتلا قيبطت تامولعملا عاجرتساو صوصنلا صيخلت . نم فدهلا وه ثحبلا اذ ه قت و مي ةيعوضوملا ة ئزجتلا تا يمزراوخ ة يلاعف ضوملا دودحلا ى لع فرعتلا يف ة يبرعلا صوصنلا لخاد ةيعو . م تو قايس لا اذ ه يف ة فلتخم رداصم نم ةيبرع صوصن ةسمخ لخاد اهنوظحلاي يتلا ةركفلا وأ عوضوملا تاريغت ىلع فرعتلل ةيبرعلا ةغللا ءارق نم ة...

Journal: :NeuroImage 2006
Ying Wu Simon K Warfield I Leng Tan William M Wells Dominik S Meier Ronald A van Schijndel Frederik Barkhof Charles R G Guttmann

PURPOSE To automatically segment multiple sclerosis (MS) lesions into three subtypes (i.e., enhancing lesions, T1 "black holes", T2 hyperintense lesions). MATERIALS AND METHODS Proton density-, T2- and contrast-enhanced T1-weighted brain images of 12 MR scans were pre-processed through intracranial cavity (IC) extraction, inhomogeneity correction and intensity normalization. Intensity-based s...

Journal: :Toprak ve su dergisi 2021

In this study, where the suitability of groundwater for irrigation in terms soil and plants was evaluated, samples were taken from 11 drilling wells used some regions Kahramanmaraş province. Chemical parameter values such as pH, EC, RSC, SAR, TDS, TH, Na%, PI, SSP, MR, KR, PS determined assessment water quality. According to quality criteria, all except two medium salt/low sodium (C2S1) class E...

Journal: :Circulation research 1973
G R Ferrier G K Moe

The role of calcium ions (Ca) in the generation of transient depolarizations (TDs) by acetylstrophanthidin was examined. Transmembrane activity was recorded from isolated canine false tendons exposed to acetylstrophanthidin; concentrations from 7.5 X 10"" to 2 X 10-" g/ml caused TDs coupled to driven action potentials and depressed slow diastolic depolarization. TDs could reach threshold and in...

ژورنال: محیط شناسی 2013

بررسی روند تغییرات کیفیت آب زیرزمینی در برنامه‌ریزی و مدیریت پایدار منابع آب هر منطقه از اهمّیت بسزایی برخوردار است. در مطالعه حاضر روند تغییرات کیفی آب زیرزمینی دشت اردبیل با توجه به اطلاعات 32 ایستگاه پیزومتری در دورة آماری 1374 تا 1387 با آزمون ناپارامتری اسپیرمن مورد بررسی قرار گرفت. متغیرهای هیدروژئوشیمیایی مورد بررسی شامل متغیرهای مجموع کاتیون‌ها، مجموع آنیون‌ها، خاصیت اسیدی (PH)، سختی کل ...

Journal: :iranian journal of environmental sciences 0
maral babakhani international desert research center (idrc), university of tehran, tehran, iran gholamreza zehtabian faculty of natural resources, university of tehran, tehran, iran amir reza keshtkar international desert research center (idrc), university of tehran, tehran, iran hassan khosravi faculty of natural resources, university of tehran, tehran, iran

groundwater aquifers are an important source of water supply for agriculture, industry and drinking. the present study investigates the changes in the quality of groundwater using geostatistical methods in the ravar plain during a 10-year period. in this study, after selecting the appropriate spatial interpolation method to draw water quality parameters such as tds, sar and ec, zoning maps of r...

ژورنال: سلامت و محیط زیست 2018

Background and Objective: Determination of quality parameters of drinkable water is important, especially in developing countries, to increase the productivity and better management and planning of water resources. The aim of current study was to apply CART decision tree data mining technique to determine the most effective factors on drinkable water quality in Kazeroon plain, located west of F...

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