نتایج جستجو برای: water quality parameter

تعداد نتایج: 1449277  

Abstract Background & Aims: With regard to this fact that Hasanlu dam is established on Sorgol wetland and the soil of that region is from the salt and alkaline, it's clear that the chemical quality of water has effected the soil of that area. The purpose of this project is to evaluate the changing process of water quality and to predict the water quality in the maximum water level as healthy d...

Journal: :Hans Journal of Wireless Communications 2017

Journal: :محیط شناسی 0
مریم حسین خواه دانشکده منابع طبیعی دانشگاه ارومیه گروه آموزشی مرتع و آبخیزداری مهدی عرفانیان عضو هیات علمی رسمی دانشکده منابع طبیعی دانشگاه ارومیه گروه آموزشی مرتع و آبخیزداری احمد علیجانپور دانشکده منابع طبیعی دانشگاه ارومیه گروه آموزشی جنگلداری

extended abstractintroductionin recent years, several studies around the world have shown that land use has a strong impact on water quality, and significant correlations exist between water quality parameters and land use types. generally land use types have adverse impacts on water quality, so positive relationships exist between percentages of these land use types and concentrations of water ...

Journal: :environmental health engineering and management 0
mohammad taghi samadi department of environmental health engineering, school of public health and center for health research, hamadan university of medical sciences, hamadan, iran shahram sadeghi student research committee, department of environmental health engineering, school of public health, kurdistan university of medical sciences, sanandaj, iran alireza rahmani department of environmental health engineering, school of public health and center for health research, hamadan university of medical sciences, hamadan, iran mohammad hossien saghi department of environmental health engineering, school of public health, shahid beheshti university of medical sciences, tehran, iran

background: survey of pollution and evaluation of water quality in rivers with oregon water quality index (owqi) and gis are effective tools for management of the impact of environmental water resources. the information in calculating the wqi of moradbeik river allowed us to take our tests results and make a scientific conclusion about the quality of water. gis can be a powerful tool for develo...

2013
Dongguo Shao Haidong Yang Biyu Liu

Identification results of water quality model parameter directly affect the accuracy of water quality numerical simulation. To overcome the difficulty of parameter identification caused by the measurement’s uncertainty, a new method which is the coupling of Finite Difference Method and Markov Chain Monte Carlo is developed to identify the parameters of water quality model in this paper. Taking ...

2015
Amit Vishwakarma

Although agenda of Water supply in sufficient quantity and standard quality is highlighted in India from last few years. But Yet Performance assessment and Efficiency evaluation of water supply services not in practice. However the analysis is confined to the realm of researchers and policy makers. The present paper spells inclusion of quality parameter in assessment of utilities through fronti...

2011
Arun Kulkarni

In this paper, the utility of Landsat TM imagery for water quality studies in East Texas is investigated. Remote sensing has an important and effective role in water quality management. Remote sensing satellites measure the amount of solar radiation reflected by surface water and the reflectance of water depend upon the concentration and character of water quality parameters. Three water qualit...

2011
Yuting Yang Haijiang Tai Daoliang Li Yaoguang Wei

Abstract: Water quality information collection is an important part of factory aquaculture. This paper proposes a kind of wireless sink nodes using information fusion for water quality information collection in factory aquaculture. In the sink nodes, Support Vector Regression and fuzzy algorithmic approach are used for information fusion. Making decisions according to information fusion, it co...

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