Results 31 to 40 of about 2,200 (183)

Groundwater quality assessment in different volcanic rocks using water quality index in the tropical area, Indonesia

Journal of Degraded and Mining Lands Management
Groundwater is the main water source that is most widely used in the world, one of which is in Indonesia. One of the uses of groundwater is for consumption needs. Therefore, the groundwater used should have good water quality. For this reason, this study
Heru Hendrayana, Indra Agus Riyanto, Novia Ismayuni, Azmin Nuha, Azwar Satrya Muhammad, Arif Fadillah   +5 more
doaj   +1 more source

Enhancement of water quality index prediction using support vector machine with sensitivity analysis

Frontiers in Environmental Science, 2023
For more than 25 years, the Department of Environment (DOE) of Malaysia has implemented a water quality index (WQI) that uses six key water quality parameters: dissolved oxygen (DO), biochemical oxygen demand (BOD), chemical oxygen demand (COD), pH ...
Naeimah Mamat, Siti Fatin Mohd Razali, Fatimah Bibi Hamzah   +2 more
doaj   +1 more source

Water Quality Integrated System (WQIS) User Manual

, 2021
This manual was drawn up during the activities foreseen in the EU INTERREG Watercare project. After the design and implementation of the WQIS in the pilot site of Fano, the authors have drafted this manual in order to be used for field operation by all partners of the project.
Špada, Vedrana, Bilić, Josipa
openaire   +5 more sources

Classification of Water Quality of Banat Watercourses in Serbia for the Needs of Irrigation

Journal of Environmental Geography, 2019
The composition of water used for irrigation has a significant impact on the production characteristics of the land, yield and irrigation equipment, and therefore its analysis, or assessment of the usability of irrigation water is very important. In this
Ilić Milica, Vranešević Milica, Bezdan Atila, Blagojević Boško   +3 more
doaj   +1 more source

Assessment of groundwater quality in a highly urbanized coastal city using water quality index model and bayesian model averaging

Frontiers in Environmental Science, 2023
Prediction and assessment of water quality are important aspects of water resource management. To date, several water quality index (WQI) models have been developed and improved for effective water quality assessment and management.
Xin Wang, Xin Wang, Yong Tian, Chongxuan Liu   +3 more
doaj   +1 more source

Developing a Modified Online Water Quality Index: A Case Study for Brazilian Reservoirs

Hydrology, 2023
Online approaches for monitoring water quality can be an alternative aid to rapid decision-making in watershed management, especially reservoirs, given their vulnerability to the process of eutrophication.
Pamela Lais Cabral Silva, Alisson Carraro Borges, Lucas Sampaio Lopes, André Pereira Rosa   +3 more
doaj   +1 more source

Bias in, symbolic compliance out? GPT's reliance on gender and race in strategic evaluations

Strategic Management Journal, EarlyView.
Abstract Research summary Organizations are increasingly using large language models (LLMs) to support strategic evaluations. We examine whether and how these systems rely on gender and race. We asked GPT to evaluate identical startup pitches varying only the founder's name, shaping gender and race perceptions.
Tristan L. Botelho, Qingyang (Iris) Wang
wiley   +1 more source

Water quality assessment and spatial–temporal variation analysis in Erhai lake, southwest China

Open Geosciences, 2021
For the implementation of lake ecological protection, understanding the water pollution status and spatio–temporal variation of water quality has become the most important thing for water safety in the basin. To analyze the water quality in recent years,
Chen Xuekai, Liu Xiaobo, Li Bogen, Peng Wenqi, Dong Fei, Huang Aiping, Wang Weijie, Cao Feng   +7 more
doaj   +1 more source

Multi‐decadal trends and drivers of urban stream water quality in Arlington, Virginia, using the National Sanitation Foundation Water Quality Index

Journal of Environmental Quality, Volume 55, Issue 4, July/August 2026.
Abstract This study aims to evaluate long‐term trends in urban stream water quality in Arlington, Virginia, a highly urbanized county within the Chesapeake Bay watershed, using the National Sanitation Foundation Water Quality Index and identify relationships with potential drivers of water quality.
Naveen Joseph, R. Stockton Maxwell
wiley   +1 more source

Studi Penentuan Sebaran Kualitas Air dengan Metode DOE-WQI, IP, Oregon-WQI, dan Prati Index di Waduk Sutami

Jurnal Teknologi dan Rekayasa Sumber Daya Air, 2021
Sutami Reservoir is one of the multipurpose reservoirs used in the supply of water. The main problem that occurs is a decrease in water quality caused by sources of pollution from agricultural waste, domestic waste, and industrial waste from the upstream part of the reservoir.
Gayatri Putri Rahayu, Rini Wahyu Sayekti, Moh. Sholichin   +2 more
openaire   +2 more sources