نتایج جستجو برای: tds and ec therefore
تعداد نتایج: 16835441 فیلتر نتایج به سال:
در این تحقیق نامه به بررسی روند کمی و کیفی منابع آب حوضه سیمینه رود پرداخته شده است. نتایج آزمون مان-کندال وجود روند کاهشی را در آب زیرزمینی در اکثر ماه های سال نشان داد. اما آزمون سن عدم وجود روند را در تراز آب زیرزمینی گزارش نمود. بررسی روند تغییرات بارش در آزمون مان-کندال و سن افزایش روند را برای بارش در حوضه سیمینه رود نشان داد. در بررسی ترازآب زیرزمینی نیز آزمون مان کندال بهتر از آزمون سن ...
Background and Objective: Nowadays linear alkyl benzene sulfanate (LAS) is widely used in the production of various detergents. The purpose of this study was to assess the health and ecological hazards of this pollutant on target organisms such as fish and daphnia in the Doroodzan Dam water. Materials and Methods: According to the research objective and given existing restrictions, 21 water sa...
in iran we already use laminate tubes only in cosmetics industry. laminate tube manufacturers via using the most modern technology of the world, faced with the laminate tube market being saturated in cosmetics industry for packaging the cosmetic creams and toothpaste. but considering the great food market and therefore laminate tube features such as beautiful packaging, ease of use for the fina...
groundwater contamination is a serious problem facing the countries. because groundwater is vulnerable to contamination from a variety of sources, and, once contaminated, it is very difficult to restore to its original quality. the main objective of this study was evaluation of groundwater quality in shahrekord aquifer and finding the source of the groundwater contamination. some of the chemica...
آب زیرزمینی شهرکرد تنها منبع اصلی تأمین آب شرب، صنعت و کشاورزی این دشت است.هدف از انجام این پروژهارزیابی و پهنه بندی کیفیت آب زیرزمینی شهرکرد برای مصارف مختلف (شرب، صنعت، آبیاری عمومی و آبیاری قطره ای) بود. در این مطالعه از 97 حلقه چاه کشاورزی طی 4 مرتبه در فصل های تابستان (تیر و شهریور) و پاییز (آبان) در سال 1389 و بهار(خرداد) در سال 1390نمونه برداری شد. دمای هر نمونه در محل نمونه برداری قرائت...
The present study deals with the assessment of physicochemical properties spring water samples collected from surroundings Champawat city, Uttarakhand, India. total twenty-three parameters were analysed for including pH, dissolved solids (TDS) (mg/L), electrical conductance (EC) (µS/cm), temperature (T) (°C), oxygen (DO) chloride (Cl- ) and uranium (U) (µg/L). seasonal variation was also observ...
The aim of the present study was to characterize the physical, biochemical and antioxidant properties of Algerian honey samples (n = 4). Physical parameters, such as pH, moisture content, electrical conductivity (EC), total dissolved solids (TDS), color intensity, total sugar and sucrose content were measured. Several biochemical and antioxidant tests were performed to determine the antioxidant...
BACKGROUND The aim of the present study was to evaluate the physical, biochemical and antioxidant properties of four Malaysian monofloral types of honey (gelam, longan, rubber tree and sourwood honeys) compared to manuka honey. Several physical parameters of honey, such as pH, moisture content, electrical conductivity (EC), total dissolved solids (TDS), color intensity, total sugar and sucrose ...
Bacterial consortia BMP1 (containing six isolates), BMP2 (three isolates) and BBP (three isolates) were isolated from textile affected soil, sludge and effluent of Hudiara drain in vicinity of Nishat Mills Limited 5Km Off 22Km Ferozepur Road Lahore, Pakistan. These consortia were capable of degrading red, green, black and yellow dyes and were resistant to heavy metals (Cu, Cd, Cr, Ni, Mn & Pb)....
A total of 252 water samples were collected from 42 sites across the upper Han River basin during the time period from 2005-2006. Major ions (Cl(-), NO3(-), SO4(2-), HCO3(-), Na+, K+, Ca2+ and Mg2+), Si, water temperature, pH, EC and TDS were determined and consequently correlation matrix, analysis of variance, factor analysis and principal component analysis were performed in order to identify...
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