نتایج جستجو برای: cod and tds

تعداد نتایج: 16830617  

Journal: :Water 2023

This paper studies the spatial distribution characteristics and controlling factors of groundwater chemistry in Chahannur Basin. One hundred seventy shallow samples (50 m shallow) are collected, seven ions, pH, TDS, TH, iron, manganese, COD, barium other indicators, detected. Piper triplex graph, Gibbs model, ion ratio, analysis variance Kriging interpolation used to carry out research. The res...

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...

2002
R. A. Mrode G. J. T. Swanson C. M. Lindberg

The efficiency of part lactation test day (TD) records in first parity for the genetic evaluation of bulls and cows using a random regression model (RRM) and a fixed regression model (FRM) was studied, modelling the random and fixed lactation curves by Legendre polynomials. The data set consisted of 9 242 783 TD records for first lactation milk yield of 1 134 042 Holstein Friesian heifers. The ...

Behrooz Etebari Borhan Mansouri, Hamid Kardan-Moghaddam Javad Salehi Kamal Salehi Mehri Mahmoodi Seyedeh Parvin Moussavi

We assessed the physico-chemical status of twelve surface water samples from the Birjand flood plain (east of Iran) during fall 2010. The sampling points were selected on the basis of their importance. The physico-chemical parameters such as pH, temperature (T), electrical conductivity (EC), total dissolved solids (TDS), total hardness (TH), calcium (Ca2+), magnesium (Mg2+ ), sodium (Na+), pota...

Journal: :Jurnal Teknologi Lingkungan Lahan Basah 2021

Penelitian ini bertujuan untuk menganalisis kualitas air Danau Hanjalutung yang berada di Kelurahan Petuk Katimpun, Kota Palangka Raya, Kalimantan Tengah dan membandingkan dengan Standar Baku Mutu Air ditetapkan oleh Pemerintah yaitu PP No. 82 Tahun 2001 terutama standard Kelas II III. Hasil penelitian menunjukkan bahwa (parameter fisika kimia) seperti pH, Nitrat, Pospat, BOD, COD, TDS, TSS mas...

در این مطالعه، از روش فتوکاتالیستی برای تصفیه پساب اسپنت کاستیک واحدهای الفین صنایع پتروشیمی که یکی از پساب‌های صنعتی با (TDS)بالاست، استفاده شده است. برای این منظور با استفاده از فتوکاتالیست تجاری اکسید روی به کار گرفته شده در یک فتوراکتور دوجداره و اندازه‌گیری پارامتر اکسیژن مورد نیاز شیمیایی (COD)، درصد کاهش این پارامتر در فرآیند فتوکاتالیستی به کمک روش طراحی آزمایش باکس- بنکن و شبکه عصبی مص...

Journal: : 2021

Inefficient wastewater disposal and discharge problems in water bodies have led to increasing pollution bodies. Pollutants the river contribute biological oxygen demand (BOD), total suspended solids (SS), dissolved (TDS), chemical (COD), toxic metals render this unsuitable for consumption even pose a significant risk human health. Over last few years, conservation has been subject of growing aw...

احتشامی, مجید, سبحان اردکانی , سهیل, محرابی, زینب,

Background and purpose: Nowadays, development of aquaculture is one of the reasons for river pollution. The purpose of this study was to evaluate the effect of aquaculture effluent on physicochemical parameters of Kabkian River in 2011-12. Material and Methods: Sampling was conducted during three seasons in 2011-12 from 12 selected stations. Dissolved Oxygen, pH, TDS, EC and T parameters were ...

Journal: :IOP conference series 2022

Abstract The Bengawan Solo watershed is included in the 15 priority watersheds that must be restored because it one of 108 critical Indonesia. It indicated Hulu sub-watershed experiencing pollution and water quality degradation due to population growth rate various community activities around area. This research was conducted study using a spatial approach Upper Central Java region. Pollution I...

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...

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