نتایج جستجو برای: parameters of water quality

تعداد نتایج: 21273832  

ژورنال: سلامت و محیط زیست 2013
امیر مرادی, کیمیا, بانژاد, حسین, علیائی, احسان, کمالی, مهسا,

Background and Objectives: Rivers are the most important resources supplying drinking, agricultural, and industrial water demand. Their quality fluctuates frequently due to crossing from different regions and beds as well as their direct relationship with their peripheral environments. Thus, it is essential to be considered the surveying and predicating changes in the water qualitative paramete...

Abel Weldetinsae, Girum Taye, Kirubel Tesfaye, Sisay Derso Mengesha,

Background: This retrospective study aimed to investigate the physicochemical properties of drinking water sources in Ethiopia and compare the water quality with the health-based target. For this purpose, the water quality database of Ethiopian Public Health Institute (EPHI) from 2010 to 2016 was used. Methods: The concentration and other properties of the water samples were analyzed according...

Journal: :iranian journal of environmental sciences 0
mahmud hassan department of environmental sciences, jahangirnagar university, dhaka-1342, bangladesh s. m. didar-ul islam department of environmental sciences, jahangirnagar university, dhaka-1342, bangladesh fahad ahmed department of environmental sciences,jahangirnagar university,savar,dhaka-1342,bangladesh research fellow(ms),wateraid international,bangladesh mirza a.t.m. tanvir rahman department of environmental sciences, jahangirnagar university, dhaka-1342, bangladesh

readymade garment industries are the prominent economic sector for bangladesh as well as scoping the huge working area for workers. but health condition of workers, drinking water quality, and proper maintenance of the environmental parameters are not well monitored. this study aims to assess the physio-chemical and bacteriological quality of drinking water provided for the garment workers in d...

Journal: :jundishapur journal of health sciences 0
shahram moshashaian khouzestan water and wastewater company, ahvaz, ir iran abdolkazem neisi department of environmental health engineering and environmental technologies research centre, ahvaz jundishapur university of medical sciences, ahvaz, ir iran afshin takdastan department of environmental health engineering and environmental technologies research centre, ahvaz jundishapur university of medical sciences, ahvaz, ir iran afshin takdastan department of environmental health engineering and environmental technologies research centre, ahvaz jundishapur university of medical sciences, ahvaz, ir iran

based on langelier, corrosion index of water in the distribution system was balanced. shadegan is a city and the capital of shadegan county in khuzestan province, iran. it has an area of 3197 m2 and located 84 km south of ahvaz. water distribution system serves 70,000 people in the city and the total consumed drinking water is 28525 m3per day (3,4).this descriptive, cross sectional study examin...

Journal: :محیط شناسی 0
سیدحسین هاشمی استادیار پژوهشکدة علوم محیطی، دانشگاه شهید بهشتی محمد مهدی عظیمی قادیکلایی کارشناس ارشد مهندسی رودخانه، شرکت مهندسین مشاور یکم. مرتضی رعیتی دماوندی مربی دانشگاه آزاد اسلامی، واحد قائمشهر و دانشجوی دکترای مهندسی آب دانشگاه علم و صنعت ایران. سمانه برکتین کارشناس ارشد مهندسی محیط زیست، شرکت مهندسین مشاور یکم.

water quality zoning have been recognized as a useful tool, which gives managers a sweeping view for taking environmental conservative actionsin oeder of priority. ordinary methods, which have been used in iran, involve some defections such as disregard water usage, uncertainty due to sampling error and classification, and changing the class number due to a bit change in water quality parameter...

اسدی, فاطمه, ایوانی, علی, درگاهی, عبداله, ستاره, پرستو, سلطانیان, محمد, صالح, الهه ,

Abstract Background and purpose: Geographic information system (GIS) and appropriate statistical method for management and analysis of groundwater has been growing rapidly. New devices and information support system has a significant role in management of water resources, especially in limited and valuable water resources. The aim of this study was to evaluate the changes in the physicochemi...

Ali Mohammad Akhoundalib Hadi Moazed Houshang Hasoonizadeh Javad Ahadian Mohammad Bagherian Marzouni, Nematollah Jaafarzadeh

Karun River is the largest and most watery river in Iran. This river is the longest river which located just inside Iran and Ahvaz Metropolis drinking water supplied from Karun River as well (fa.alalam.ir). Karun River as the main source of water treatment plants in Ahvaz, like most surface waters affected by various contaminants which caused changes in water quality of the river (www.aww.co.ir...

Journal: :international journal of advanced biological and biomedical research 2014
mohammad bagherian marzouni ali mohammad akhoundalib hadi moazed nematollah jaafarzadeh javad ahadian

karun river is the largest and most watery river in iran. this river is the longest river which located just inside iran and ahvaz metropolis drinking water supplied from karun river as well (fa.alalam.ir). karun river as the main source of water treatment plants in ahvaz, like most surface waters affected by various contaminants which caused changes in water quality of the river (www.aww.co.ir...

Ali Mohammad Akhoundalib Hadi Moazed Houshang Hasoonizadeh Javad Ahadian Mohammad Bagherian Marzouni, Nematollah Jaafarzadeh

Karun River is the largest and most watery river in Iran. This river is the longest river which located just inside Iran and Ahvaz Metropolis drinking water supplied from Karun River as well (fa.alalam.ir). Karun River as the main source of water treatment plants in Ahvaz, like most surface waters affected by various contaminants which caused changes in water quality of the river (www.aww.co.ir...

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