نتایج جستجو برای: water quality

تعداد نتایج: 1255085  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده مدیریت و اقتصاد 1392

these days, all department stores make an effort to provide their clients with valuable products in order to project the best image for them. as a result, clients’ comprehension risk will decrease and they will be more willing to repurchase. having a good image is really important for the department stores because it makes an impression on clients’ comprehension of both quality and risk. consid...

Journal: :اکو هیدرولوژی 0
حسین یوسفی استادیار دانشکدۀ علوم و فنون نوین، دانشگاه تهران علی محمدی دانشجوی کارشناسی ارشد مهندسی اکوهیدرولوژی، دانشکدۀ علوم و فنون نوین، دانشگاه تهران یونس نوراللهی استادیار دانشکدۀ علوم و فنون نوین، دانشگاه تهران سید جواد ساداتی نژاد دانشیار دانشکدۀ علوم و فنون نوین، دانشگاه تهران

water quality in each area, indicates the impact of geology, climate and anthropogenic pollutants. monitoring of water quality in most cases result in complex data which shows the perfect act of water resources, so they need appropriate method for analyzing. in this study hydro-chemical evaluation of hiv basin which located in west of hashtgerd have been done. to measure the concentration of ma...

Drinkability of water is determined based on its physical, chemical, and microbial properties. Undesirable changes in these parameters could threaten the health of consumers. The present study aimed to assess the physical, chemical, and microbial parameters of the drinking water sources in Sanandaj, Iran and compare them with the national standard values. This descriptive, cross-sectional study...

ژورنال: یافته 2014
حسین‌زاده, ادریس, صفری, مهدی , گودینی, حاتم , یوسف‌زاده, عبدالرحیم, شمس خرم‌ آبادی, قدرت‌اله,

Background : Rivers are a fraction of flowing waters in the worlds and one of the important sources of water for different consumptions such as agricultural, drinking and industrial uses. The aim of this study was to assess water quality of the Khorramrood River in Khorramabad by NSFWQI index. Materials and Methods: In this cross-sectional study, quality parameters needed for NASWQI index calcu...

Journal: :Journal of Soil and Water Conservation 2010

Journal: :MINAR International Journal of Applied Sciences and Technology 2021

Journal: :journal of research in health sciences 0
mahdi reyahi khoram mino nafea hossein mahjub marzieh hashemy maesumeh parchian

background: the aim of this study was to assess the effects of road deicing salt on the quality of the ground water resources in hamadan province during winter season. methods: water samples were taken monthly from thirty wells located around the hamadan-asadabad highway. the quality of well water was examined by measuring amount of sodium, chloride, total hardness, total dissolved solid, elect...

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