Results 11 to 20 of about 478,190 (263)

INVESTIGATION OF WATER QUALITY IN AMBUR CITY BY WATER QUALITY INDEXING [PDF]

The holistic approach to environment, 2020
Present study is carried out for the assessment of ground water quality and comparing its suitability for drinking purpose in Ambur city in Tirupattur District, Tamil Nadu, India. Water quality index is calculated on the basis of pH, conductivity, total dissolved solids, total hardness, Ca2+, Mg2+, Na+, K+, Cl-, alkalinity, and SO42- content of the ...
Farooqui, K. Mohiuddin, Kumar Sar, Santosh, Diwan, Vijita   +2 more
openaire   +3 more sources

A Generalized Water Quality Index for Taiwan [PDF]

Environmental Monitoring and Assessment, 2004
By exploring the behavior and limitations of conventional methods for quality evaluation, a better overall index for water quality in Taiwan and its application in Keya River are proposed. The thirteen variables are employed for the quality assessment.
Liou, Shiow-Mey, Lo, Shang-Lien, Wang, Shan-Hsien   +2 more
openaire   +2 more sources

Water Quality Assessment in Terms of Water Quality Index

American Journal of Water Resources, 2020
Water quality index (WQI) is valuable and unique rating to depict the overall water quality status in a single term that is helpful for the selection of appropriate treatment technique to meet the concerned issues. However, WQI depicts the composite influence of different water quality parameters and communicates water quality information to the public
Shweta Tyagi, Bhavtosh Sharma, Prashant Singh, Rajendra Dobhal   +3 more
openaire   +1 more source

Developing Water Quality Index to Assess the Quality of the Drinking Water [PDF]

Civil Engineering Journal, 2018
In the present study, an attempt has been to develop a new water quality index (WQI) method that depends on the Iraqi specifications for drinking water (IQS 417, 2009)  to assess the validity of the Euphrates River for drinking by classifying the quality of the river water at different stations along its entire reach inside the Iraqi lands.
Shahad Esmaeel Mohammed, Khalid Adel Abdulrazzaq   +1 more
openaire   +1 more source

Water Quality Assessment, Water Quality Index, WQI, Chahnimeh Reservoirs [PDF]

آب و توسعه پایدار
Assessing the quality of water resources and having accurate information about their quantity and quality is a prerequisite for water resources management.
Iman Homayoonnezhad, Paria Amirian
doaj   +1 more source

Geochemical analysis and quality assessment of geothermal water in Gujarat, India

Energy Geoscience, 2023
Geothermal water can have a wide range of direct applications, including drinking, domestic use, irrigation and industrial use. This study analyses geothermal water from Dholera, Diu, Gandhar, Kutch, Porbandar, Tulsishyam, and Unai regions located in ...
Vaishnavi Pandey, Bhavy Chotaliya, Namrata Bist, Kriti Yadav, Anirbid Sircar   +4 more
doaj   +1 more source

Evaluation of wastewater quality using water quality index

Romanian Journal of Ecology & Environmental Chemistry, 2020
A study for evaluating the quality of wastewater discharged into the sewerage network of Bucharest, for several economic agents with various activity profiles: a car wash, a sweet producer and a provider of automatic access systems, was presented in this
Cristina Dinu, Roxana Elena Scutariu, Gabriela Geanina Vasile, Anda Gabriela Tenea, Jana Petre, Liliana Valeria Cruceru   +5 more
doaj   +1 more source

Dıscrete-tıme dynamıc water qualıty ındex model ın coastal water [PDF]

Global Journal of Environmental Science and Management, 2021
BACKGROUND AND OBJECTIVES: It is important to develop dynamic water quality index software that reflected accurately the state of enclosed coastal water quality.
H. Hapoğlu, Ş. Camcıoğlu, B. Özyurt, P. Yildirim, L. Balas   +4 more
doaj   +1 more source

Water quality assessment in an arid region using a water quality index

Water Science and Technology, 2009
Water quality of the Zayandehrud River, located in an arid region of central part of Iran, was assessed using National Sanitation Foundation Water Quality Index (NSF WQI) calculated by four aggregation methods. Water samples were collected monthly (July 2006 to June 2007) from eight stations in the middle of the river.
M Nemati, Varnosfaderany, N, Mirghaffary, E, Ebrahimi, A, Soffianian   +3 more
openaire   +2 more sources

A comparative review on Malaysia’s water quality index model with international water quality index models for surface water quality classification

IOP Conference Series: Earth and Environmental Science, 2023
Abstract Water Quality Index (WQI) is a grading and classification system. It is used to quantify the overall water quality status of a water resource for a given location and time. This paper aims at comparing the advantages and the limitations across several different types of WQI models (CCMEWQI, NSFWQI, IWQI, WQI Malaysia), in order ...
Y Q Liang, E L Yong, K V Annammala, K Bidin, A Nainar, L S Mazilamani, N A Mohamad   +6 more
openaire   +1 more source