Application of the Water Quality and Water Pollution Indexes for Assessing Changes in Water Quality of the Tigris River in the South Part of Iraq

Water quality indexes (WQI) were applied in the Tigris River using thirteen water quality parameters (pH, chlorides, sulfate, nitrate, salts, BOD5, iron, boron, zinc, lead, cadmium, copper, and chromium) in this study. They were calculated for the six years from 2008 to 2013, then compared with sets...

Full description

Bibliographic Details
Main Authors: Idrees A.A. Al-Bahathy, Zahraa Zahraw Al-Janabi, Rana R. Al-Ani, Afrah A. Maktoof
Format: Article
Language:English
Published: Polish Society of Ecological Engineering (PTIE) 2023-07-01
Series:Ecological Engineering & Environmental Technology
Subjects:
Online Access:http://www.ecoeet.com/Application-of-the-Water-Quality-and-Water-Pollution-Indexes-for-Assessing-Changes,165901,0,2.html
_version_ 1797807125325414400
author Idrees A.A. Al-Bahathy
Zahraa Zahraw Al-Janabi
Rana R. Al-Ani
Afrah A. Maktoof
author_facet Idrees A.A. Al-Bahathy
Zahraa Zahraw Al-Janabi
Rana R. Al-Ani
Afrah A. Maktoof
author_sort Idrees A.A. Al-Bahathy
collection DOAJ
description Water quality indexes (WQI) were applied in the Tigris River using thirteen water quality parameters (pH, chlorides, sulfate, nitrate, salts, BOD5, iron, boron, zinc, lead, cadmium, copper, and chromium) in this study. They were calculated for the six years from 2008 to 2013, then compared with sets of standard values of rivers maintaining system. The results indicated that the water quality of the Tigris River for CCME-WQI was generally "Fair" to "Good" in 2008, 2009, and 2010 (CCME WQI range: 69.67 - 88.46) for all sites. CCME WQI values fell from "Marginal" to "Fair" in all sites over the last two years (2012 and 2013). WPI was " pure" to " Moderately polluted " from 2008-2011 (WPI range: 0.6-1.08) for all sites. Whereas, WPI values dropped to ranging from " Moderately polluted " to "polluted" (WPI range: 1.1-2.3) in all sites at 2012 and 2013. The effect of various human activities and dryness were evident on some parameters such as the heavy metals, Sulfate, Chlorides, Salts and Nitrate. Where their concentrations exceeded the permissible limits of the rivers maintaining system in most of the sites, and thus were the reason for the decline in the values of the indices. So, the monitoring of the Tigris River is important for proper management and for preserving this important water source.
first_indexed 2024-03-13T06:17:50Z
format Article
id doaj.art-95461273fc094f3d9fa6c9bc61c877cc
institution Directory Open Access Journal
issn 2719-7050
language English
last_indexed 2024-03-13T06:17:50Z
publishDate 2023-07-01
publisher Polish Society of Ecological Engineering (PTIE)
record_format Article
series Ecological Engineering & Environmental Technology
spelling doaj.art-95461273fc094f3d9fa6c9bc61c877cc2023-06-10T12:15:12ZengPolish Society of Ecological Engineering (PTIE)Ecological Engineering & Environmental Technology2719-70502023-07-0124517718410.12912/27197050/165901165901Application of the Water Quality and Water Pollution Indexes for Assessing Changes in Water Quality of the Tigris River in the South Part of IraqIdrees A.A. Al-Bahathy0https://orcid.org/0000-0003-0089-9629Zahraa Zahraw Al-Janabi1Rana R. Al-Ani2Afrah A. Maktoof3College of Environmental Science, Al-Qasim Green University, Babylon, IraqEnvironment Research Center, University of Technology, Baghdad, IraqEnvironment Research Center, University of Technology, Baghdad, IraqBiology Department, College of Science, University of Thi-Qar, Thi-Qar, IraqWater quality indexes (WQI) were applied in the Tigris River using thirteen water quality parameters (pH, chlorides, sulfate, nitrate, salts, BOD5, iron, boron, zinc, lead, cadmium, copper, and chromium) in this study. They were calculated for the six years from 2008 to 2013, then compared with sets of standard values of rivers maintaining system. The results indicated that the water quality of the Tigris River for CCME-WQI was generally "Fair" to "Good" in 2008, 2009, and 2010 (CCME WQI range: 69.67 - 88.46) for all sites. CCME WQI values fell from "Marginal" to "Fair" in all sites over the last two years (2012 and 2013). WPI was " pure" to " Moderately polluted " from 2008-2011 (WPI range: 0.6-1.08) for all sites. Whereas, WPI values dropped to ranging from " Moderately polluted " to "polluted" (WPI range: 1.1-2.3) in all sites at 2012 and 2013. The effect of various human activities and dryness were evident on some parameters such as the heavy metals, Sulfate, Chlorides, Salts and Nitrate. Where their concentrations exceeded the permissible limits of the rivers maintaining system in most of the sites, and thus were the reason for the decline in the values of the indices. So, the monitoring of the Tigris River is important for proper management and for preserving this important water source.http://www.ecoeet.com/Application-of-the-Water-Quality-and-Water-Pollution-Indexes-for-Assessing-Changes,165901,0,2.htmlwater quality indiceswater pollution indextigris river
spellingShingle Idrees A.A. Al-Bahathy
Zahraa Zahraw Al-Janabi
Rana R. Al-Ani
Afrah A. Maktoof
Application of the Water Quality and Water Pollution Indexes for Assessing Changes in Water Quality of the Tigris River in the South Part of Iraq
Ecological Engineering & Environmental Technology
water quality indices
water pollution index
tigris river
title Application of the Water Quality and Water Pollution Indexes for Assessing Changes in Water Quality of the Tigris River in the South Part of Iraq
title_full Application of the Water Quality and Water Pollution Indexes for Assessing Changes in Water Quality of the Tigris River in the South Part of Iraq
title_fullStr Application of the Water Quality and Water Pollution Indexes for Assessing Changes in Water Quality of the Tigris River in the South Part of Iraq
title_full_unstemmed Application of the Water Quality and Water Pollution Indexes for Assessing Changes in Water Quality of the Tigris River in the South Part of Iraq
title_short Application of the Water Quality and Water Pollution Indexes for Assessing Changes in Water Quality of the Tigris River in the South Part of Iraq
title_sort application of the water quality and water pollution indexes for assessing changes in water quality of the tigris river in the south part of iraq
topic water quality indices
water pollution index
tigris river
url http://www.ecoeet.com/Application-of-the-Water-Quality-and-Water-Pollution-Indexes-for-Assessing-Changes,165901,0,2.html
work_keys_str_mv AT idreesaaalbahathy applicationofthewaterqualityandwaterpollutionindexesforassessingchangesinwaterqualityofthetigrisriverinthesouthpartofiraq
AT zahraazahrawaljanabi applicationofthewaterqualityandwaterpollutionindexesforassessingchangesinwaterqualityofthetigrisriverinthesouthpartofiraq
AT ranaralani applicationofthewaterqualityandwaterpollutionindexesforassessingchangesinwaterqualityofthetigrisriverinthesouthpartofiraq
AT afrahamaktoof applicationofthewaterqualityandwaterpollutionindexesforassessingchangesinwaterqualityofthetigrisriverinthesouthpartofiraq