Results 21 to 30 of about 13,802 (208)
, 2021 Healthy aquatic environment is crucial for preserving aquatic lives in surface waters. Increasing industrial or agricultural discharge or run-off can pollute water leading to unhealthy aquatic environment causing distress in fishes and other aquatic lives.
Ayshi, Fariha +4 more
openaire +3 more sources
Predictive modeling of water quality index (WQI) using regression techniques: a comparative analysis [PDF]
محیط زیست و مهندسی آبWater quality is a critical determinant of ecological and public health, making its regular assessment essential for sustainable development. This study aims to estimate the Water Quality Index (WQI) using multiple water parameters—pH, temperature ...
N.S. Prema +3 more
doaj +1 more source
Jurnal Teknologi dan Rekayasa Sumber Daya Air, 2023 Sungai Surabaya memasok 96% dari kebutuhan air baku PDAM Kota Surabaya. Namun, kualitasnya dinyatakan telah mengalami pencemaran dan tidak layak dijadikan air baku PDAM. Tujuan penelitian ini adalah untuk mengetahui kualitas air di Sungai Surabaya dengan metode Indeks Pencemaran, CCME-WQI dan NSF-WQI, membandingkan ketiga metode kualitas air tersebut ...
Diza Alifya Hadinah Maharani +2 more
openaire +1 more source
Evaluation of seasonal variation of groundwater quality by using the correlation matrices method in Koppal Taluk, Karnataka, India [PDF]
Advances in Environmental TechnologyGroundwater is a vital, renewable resource that provides over 94% of drinking water in most areas and is critical to human health and sustainable development. Groundwater pollution has a significant impact on human health.
Ramesh Basanagouda +2 more
doaj +1 more source
Water quality index prediction with hybridized ELM and Gaussian process regression [PDF]
E3S Web of Conferences, 2022 The Department of Environment (DOE) of Malaysia evaluates river water quality based on the water quality index (WQI), which is a single number function that considers six parameters for its determination, namely the ammonia nitrogen (AN), biochemical ...
Wai Kok Poh +3 more
doaj +1 more source
Application of GIS Technique to Assess the Habbaniya Lake Water for Human Consumption [PDF]
مجلة جامعة الانبار للعلوم الصرفة, 2022 Geographic Information System (GIS) technique was used in this study to produce a Water Quality Index (WQI) map to assess the water of Habbaniya Lake for drinking purposes.
Mahmood Al-Kubaisi +4 more
doaj +1 more source
Relativistic, Causal Description of Quantum Entanglement and Gravity [PDF]
, 2002 A possible solution to the problem of providing a spacetime description of the transmission of signals for quantum entangled states is obtained by using a bimetric spacetime structure, in which quantum entanglement measurements alter the structure of the
J. W. MOFFAT, Schwinger J.
core +6 more sources
Impact of Solid Waste Dumping on Groundwater for Suitability of Drinking and Irrigation Purpose: A Case Study [PDF]
E3S Web of ConferencesOne of the principal industrial hubs in central Maharashtra is Aurangabad. The city’s garbage production is steadily rising, and more waste is being dumped at the Naregaon dumpsite for the disposal of municipal solid waste (MSW).
Niphakar Gayatri +3 more
doaj +1 more source
Geodetski Vestnik, 2023 Water quality (WQ) pollution is a matter of concern to everyone, and it is necessary to take remedial measures to protect human life. This paper presents the assessment of surface WQ through the Water Quality Index (WQI) followed by the Vietnam Standard ...
Tran Thi Van +7 more
doaj +1 more source
WATER QUALITY INDICES IN MÉXICO AND COLOMBIA. EVOLUTION, CRITERIA AND CHALLENGES
Ingeniería Investigación y Desarrollo, 2022 The Water Quality Index (WQI) is a simple and easy-to-understand tool for analyzing and reporting quality trends. Water quality is not static and depends on multiple factors, in this sense; globally various indices have been developed based on local ...
Ana Patricia Gaytán-Alarcón +4 more
doaj +1 more source