Results 161 to 170 of about 13,802 (208)

Groundwater quality assessment for agricultural utilizing indexical and machine learning techniques in Ouled Djellal Aquifer, Southern Algeria. [PDF]

open access: yesSci Rep
Athamena A   +13 more
europepmc   +1 more source

Improvement of CCME WQI using grey relational method

Journal of Hydrology, 2016
Abstract The conventional CCME WQI ignores the uncertainties in aquatic environment, which may lead to biases and abrupt changes in evaluation results. To overcome this shortcoming, this study improves the calculation of CCME WQI using trapezoid grey relational degree method, a model dealing with uncertainties introduced by incomplete information ...
Bao Qian, You Zhang
exaly   +2 more sources

CCME-WQI and TM-WQI based Assessment for Groundwater Quality in Garividi region of Vizianagaram District, Andhra Pradesh, India

Research Journal of Science and Technology, 2022
The Canadian Council of Ministers of the Environment method (CCME) and the Logarithmic Aggregation method proposed by Tiwari and Mishra (TM) were used to assess the groundwater quality for drinking in Garividi region (Gurla, Gajapatinagaram, Dattirajeru, Merakamuidam, Cheepurupalli and Garividi mandals) which occupy some central part of Vizianagaram ...
Rupakumari G.   +2 more
openaire   +1 more source

Water Quality Index (WQI)

2020
In this chapter, we discuss the formulation of WQI that have been used by DOE, Malaysia to measure the quality of the river as well as drinking water in Malaysia. We begin with the elaboration on all six parameters that will used in the formulation later.
Samsul Ariffin Abdul Karim   +1 more
openaire   +1 more source

Performance of Seven Water Quality Indices (WQIs) in a Mediterranean River

Environmental Monitoring and Assessment, 2019
The comparative performance of seven widely used Water Quality Indices (WQIs) is evaluated in a fluvial water body. The computation of the individual WQIs was based on bi-weekly measurements of eleven water quality parameters in Vosvozis River situated in Rhodope Prefecture, North Greece.
Ioanna Zotou   +2 more
openaire   +2 more sources

Water Quality Indices (WQI)

2014
Having a lot of data for different water quality parameters in surface water without proper interpretation are not useful for water quality management. Due to the extent of water quality parameters, water quality indices (WQI) could be used as a point scale for interpretation of these parameters.
openaire   +1 more source

WP 3: Implementation and monitoring of the WATERCARE water quality integrated system (WQIS) Deliverable D.3.3.1 - WATERCARE WQIS implementation

2021
The Water Quality Integrated System (WQIS) network was applied and implemented for each study area and focused on urban areas in sewers, riverine and rivers. Our innovative Water Quality Integrated System is based on a thorough knowledge of the magnitude, frequency, and impacts of microbial contamination of bathing water due to high rainfall.
P. Penna (1)   +27 more
openaire   +1 more source

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