نتایج جستجو برای: indicators of water quality

تعداد نتایج: 21263288  

1995
Saso Dzeroski

We apply rule induction to mine for knowledge in a database which stores data obtained by monitoring the water quality of the rivers in Slovenia. The database contains measurement data about the physical and chemical properties of the water at different measurement sites, as well as data about the presence of living organisms. Taken together, the above data reflect the quality of the water: the...

Journal: :space ontology international journal 0
mohsen ahadnejhad associate professor of geography and urban planning, university of zanjan , zanjan , iran. vahid yarigholi phd student of geography and urban planning , university of zanjan, zanjan, iran mohammad javad norozi phd student of geography and urban planning , university of zanjan, zanjan, iran.

nowadays the quality of life is one of the factors that have special standing in the context of urban planning studies. this factor became significant due to the increasing importance of quality of life in the monitoring of public policy and its role as an efficient tool in the management and planning. urban life quality is usually measured through the surveying and evaluation of subjective per...

Journal: :pollution 2015
md. sikder shunitz tanaka takeshi saito toshiyuki hosokawa sulmin gumiri

the development of a surface water evaluation index is a critical factor in the assessment, restoration and protection of stream water quality. quantifying water pollution in specific grade using dominant parameters is important, as this can explain the current state of water pollution with accuracy. as a result, an integrated multi-parameter water quality index has been developed. it is based ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده برق و الکترونیک 1390

در سالهای اخیر،اختلالات کیفیت توان مهمترین موضوع می باشد که محققان زیادی را برای پیدا کردن راه حلی برای حل آن علاقه مند ساخته است.امروزه کیفیت توان در سیستم قدرت برای مراکز صنعتی،تجاری وکاربردهای بیمارستانی مسئله مهمی می باشد.مشکل ولتاژمثل شرایط افت ولتاژواضافه جریان ناشی از اتصال کوتاه مدار یا وقوع خطا در سیستم بیشتر مورد توجه می باشد. برای مطالعه افت ولتاژ واضافه جریان،محققان زیادی کار کرده ...

2015
Wei Huaibin

On the basis of comprehensive analysis on connotation, assessment methods and index system of river health, combined with the national river health assessment pilot project, river health assessment system is improved by increasing indicators and correcting their weights. The weights of ecological health and functional health of each zone in the national ecological function zoning are revised. A...

2014
Joshua S. Gruber Ayse Ercumen John M. Colford Sudha Chaturvedi

BACKGROUND Current guidelines recommend the use of Escherichia coli (EC) or thermotolerant ("fecal") coliforms (FC) as indicators of fecal contamination in drinking water. Despite their broad use as measures of water quality, there remains limited evidence for an association between EC or FC and diarrheal illness: a previous review found no evidence for a link between diarrhea and these indicat...

ژورنال: یافته 2014
اصغری جعفرآبادی, محمد, جباری بیرامی, حسین, جنتی, علی , دادگر, الهام, غلامزاده نیکجو, رعنا ,

Background: Quality of health care includes some degree of services provided to individuals and communities to increase the likelihood of desired results and are updated in accordance with professional knowledge. To assess the quality of services provided in hospitals, indicators and performance standards are needed to be identified, because these indicators are the structure of the hospital ev...

Journal: :جغرافیا و توسعه ناحیه ای 0
آسیه حسنی نژاد سمانه مسیبی اردلان حسنی نژاد

extended abstract 1. introduction the quality of life can be considered as an operational tool to measure the overall health and welfare. in general, the concept quality of life is affected by various factors constituting the foundation of the life dynamics. since the concept quality of urban life is multidimensional and complex, it could be used in urban planning when an appropriate and reliab...

Journal: :IOP conference series 2022

Abstract River is one of the surface water resources used to meet people’s need for daily clean water. Along with population growth, problems related waste produced are also increasing and causing environmental pollution, including river pollution. sustainability issues that has attracted attention various institutions, which Citarum sources raw people in West Java. In this study, analysis cond...

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