Results 11 to 20 of about 373,337 (279)

Application of machine learning in groundwater quality modeling - A comprehensive review.

open access: yesWater Research, 2023
Groundwater is a crucial resource across agricultural, civil, and industrial sectors. The prediction of groundwater pollution due to various chemical components is vital for planning, policymaking, and management of groundwater resources. In the last two
Ryan Haggerty   +3 more
semanticscholar   +1 more source

Groundwater [PDF]

open access: yesJournal of the Geological Society of India, 2018
Subhajyoti Das
semanticscholar   +3 more sources

Sources and Consequences of Groundwater Contamination

open access: yesArchives of Environmental Contamination and Toxicology, 2021
Groundwater contamination is a global problem that has a significant impact on human health and ecological services. Studies reported in this special issue focus on contaminants in groundwater of geogenic and anthropogenic origin distributed over a wide ...
Peiyue Li   +3 more
semanticscholar   +1 more source

Global diagnosis of nitrate pollution in groundwater and review of removal technologies.

open access: yesScience of the Total Environment, 2021
Clean water and sanitation for the world population is one of the most important challenges established by the Sustainable Development Goals of the United Nations since worldwide, one in three people do not have access to safe drinking water. Groundwater,
E. Abascal   +3 more
semanticscholar   +1 more source

Extreme gradient boosting (Xgboost) model to predict the groundwater levels in Selangor Malaysia

open access: yesAin Shams Engineering Journal, 2021
Groundwater levels have been declining recently in Malaysia. This is why, the current study was aimed to propose an accurate groundwater levels prediction model using machine learning algorithms in highly populated towns in Selangor, Malaysia. The models
Ahmed A. A. Osman   +4 more
semanticscholar   +1 more source

Young children's perspectives of time: New directions for co‐constructing understandings of quality in ECEC

open access: yesBritish Educational Research Journal, EarlyView., 2023
Abstract Children's relationship with time in preschools is an under‐researched area. Young children rarely know how to measure time using a clock, but their experiences of time may contribute to understanding children's well‐being and debates about quality in preschools.
Kristín Dýrfjörð   +3 more
wiley   +1 more source

Global threat of arsenic in groundwater

open access: yesScience, 2020
Dowsing for danger Arsenic is a metabolic poison that is present in minute quantities in most rock materials and, under certain natural conditions, can accumulate in aquifers and cause adverse health effects.
J. Podgorski, M. Berg
semanticscholar   +1 more source

Groundwater quality assessment using water quality index (WQI) under GIS framework

open access: yesApplied Water Science, 2021
Groundwater is an important source for drinking water supply in hard rock terrain of Bundelkhand massif particularly in District Mahoba, Uttar Pradesh, India.
A. Ram   +5 more
semanticscholar   +1 more source

Arsenic contamination of groundwater: A global synopsis with focus on the Indian Peninsula

open access: yesGeoscience Frontiers, 2020
More than 2.5 billion people on the globe rely on groundwater for drinking and providing high-quality drinking water has become one of the major challenges of human society.
E. Shaji   +5 more
semanticscholar   +1 more source

Footprints of climate in groundwater and precipitation

open access: yes, 2006
. In the last decades, the 18O/16O signature of meteoric water became a key tracer intensively used both in hydrology and in paleoclimatology, based primarily on the correlation of the 18O/16O ratio in precipitation with temperature.
A. Liebminger   +3 more
semanticscholar   +1 more source

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