نتایج جستجو برای: surface quality

تعداد نتایج: 1359689  

Journal: Pollution 2018

Surface waters become more and more polluted, depending on human activities around them. The current study has been conducted to evaluate the impact of Syrian civil war on water quality of the Turkish part of Orontes River. For so doing, it has obtained monitoring data between 2006 and 2014 from state of Hydraulic Works of Turkey, analyzing them via Water Quality Index (WQI) and Principal Compo...

Bazrafshan, Edris , Djahed, Babak , Kazeminejad, Seyed Ali , Narooie, Mohammad Reza , Shahsavani, Esmaeel ,

Background and Purpose: Today, by increasing different pollutants, the continuous monitoring of surface waters is essential. Dorudzan Dam is one of the main sources of surface water in Fars Province, Iran; hence, the current study investigated the quality  of Dorudzan Reservoir for drinking and irrigation consumptions. Materials and Methods: In this study, various physicochemical parame...

Background: Sleep, as a reversible phenomenon, is vital for maintaining energy and enhancing the quality of life. Sleep disorders after burn accidents may have biopsychological effects on burn patients, years after the initial injury. This study evaluated the quality of sleep in patients with chronic burns.  Methods: A descriptive cross-sectional study was conducted on 100 patients referred to...

Journal: :Water 2023

Given the complexity of water quality data sets, resources pose a significant problem for global public order in terms protection and management. In this study, surface drinking irrigation purposes was evaluated by calculating Water Quality Index (WQI) Irrigation (IWQI) based on nine hydrochemical parameters. The discriminant analysis (DA) method used to identify variables that are most respons...

2012
WAVELET FILTER Syed Jahangir Badashah

In today’s competitive world, the best way to survive a company is to produce a good service and a quality product. One of the best way to monitor the surface quality of a machined part is to measure the surface roughness. Surface metrology with image processing is a challenging task having wide applications in industry. Surface roughness can be evaluated using prediction approach. Image denois...

Esmaeil Zaminpayma

The most commonly used method for the production of thin films is based on deposition of atoms or molecules onto a solid surface. One of the suitable method is to produce high quality metallic, semiconductor and organic thin film is Ionized cluster beam deposition (ICBD), which are used in electronic, robotic, optical, optoelectronic devices. Many important factors such as cluster size, cluster...

Journal: :international journal of environmental research 0
r. strohschön department of engineering geology and hydrogeology, rwth aachen university, aachen, germany k. wiethoff institute of landscape architecture, rwth aachen university, aachen, germany k. baier department of engineering geology and hydrogeology, rwth aachen university, aachen, germany a.l. bercht chair of human geography, university of kiel, kiel, germany a.l. bercht chair of human geography, university of kiel, kiel, germany r. wehrhahn chair of human geography, university of kiel, kiel, germany r. azzam

this interdisciplinary paper aims at guangzhou’s development and its effects on surface andgroundwater quality taking the new city axis as an example. qualitative morphological analyses, field mappings, interviews and water sampling of standard in-situ and various hydrochemical parameters were conducted between 2007 and 2009 in order to examine the following research questions: which types of l...

Journal: :پژوهش نفت 0

difference in color is a major source of distinction between the lubricants extracted directly from the lubecuts and those manufactured in the reclaim units.the mentioned difference can be regarded as one of the main problesm for these products.in order to imporve the color quality of final product, possible modifications  in the reclamation method have been investigated. th effort has been des...

Journal: :international journal of environmental research 2013
r. strohschön k. wiethoff k. baier l. lu a.l. bercht

this interdisciplinary paper aims at guangzhou’s development and its effects on surface andgroundwater quality taking the new city axis as an example. qualitative morphological analyses, field mappings, interviews and water sampling of standard in-situ and various hydrochemical parameters were conducted between 2007 and 2009 in order to examine the following research questions: which types of l...

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