نتایج جستجو برای: canadian water quality index

تعداد نتایج: 1631394  

A. Esmaeili Ofogh E. Ebrahimi, M. Mirghafarry P. Fathi

The Choghakhor International Wetland plays an important role in preserving and protection of part of the plant and animal species in the Iranian plateau. Since the water of this wetland is utilized for different human purposes, complete periodic chemical and physical quality assessment of its water seems necessary. Water quality index (WQI) was calculated using the following eleven parameters: ...

Ebrahimi, E., Esmaeili Ofogh , A., Fathi, P., Mirghafarry, M.,

The Choghakhor International Wetland plays an important role in preserving and protection of part of the plant and animal species in the Iranian plateau. Since the water of this wetland is utilized for different human purposes, complete periodic chemical and physical quality assessment of its water seems necessary. Water quality index (WQI) was calculated using the following eleven parameters: ...

Journal: :journal of agricultural science and technology 2012
hojat emami mohammad reza neyshabouri mahdi shorafa

soil quality is a necessary indicator of land management. different indices are applied to evaluate farming systems, soil types and land uses based on soil quality. the slope of retention curve at its inflection point has been defined as soil physical quality index (si) but the relationships between si and penetration resistance (pr), the least limiting water range (llwr), and available water c...

Journal: :ENVIRONMENTAL SYSTEMS RESEARCH 1992

Groundwater resources are important part of the sweet water available to humans. The present study studies and evaluates the quality of water resources of karstic basin of Roein Esfarayen. For this purpose, sampling of water from water sources was carried out and groundwater quality of the area was evaluated in terms of drinking, agriculture and industry using Schoeller, Wilcox and Langelier di...

Background & Aim: Water is an important and vital factor for human activity and   is considered as one of the most important sources for development of countries. Due to the issues related to the water quality, this study was performed based on the two indices in order to evaluate the water quality and to take effective strategies for water consumption. Methods: This descriptive cross-sectiona...

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: :International Journal of Research in Engineering and Technology 2013

Amir Arsham , Mahdi Sadeghi , Masoumeh Sadeghi ,

Introduction: The groundwater is the main resource of water. This study aimed to investigate water quality variations in the villages of AqQala in a eleven-year period as well as designing and implementing the Water Quality Index (WQI). Materials and Methods: In order to investigate water quality variations, the data in the villages of AqQala city was collected in an eleven-year period (2005-2...

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