Results 11 to 20 of about 39,650 (263)

Groundwater quality [PDF]

open access: yesWater Environment Research, 2020
AbstractGroundwater is a vital component of water supply for residential, industrial, and agricultural purposes. However, many groundwater basins are being used unsustainably and groundwater contamination is a growing water quality problem. Although anthropogenic activities and natural processes have been increasing the contamination in this valuable ...
Amir Mohaghegh Motlagh   +2 more
  +5 more sources

Groundwater Quality and Groundwater Vulnerability Assessment [PDF]

open access: yesEnvironments, 2021
Groundwater is a valuable and finite resource covering only 30% of the freshwater (3% of the total volume of water) on Earth [...]
Konstantinos Voudouris   +1 more
openaire   +1 more source

Evaluation of Groundwater Quality Using Groundwater Quality Index (GWQI) in Sharjah, UAE [PDF]

open access: yesE3S Web of Conferences, 2021
The rapid growth in the world population resulted in an increase of the freshwater needs in many sectors. Groundwater is the most important freshwater source specially for arid and semi-arid regions due to lack of surface water sources and low precipitation rates in those regions.
Kayemah Naseraldin   +3 more
openaire   +2 more sources

Groundwater hydrogeochemical characterization and quality assessment based on integrated weight matter-element extension analysis in Ningxia, upper Yellow River, northwest China

open access: yesEcological Indicators, 2022
Assessing groundwater quality and identifying pollutant risks are essential for managing groundwater resources in arid and semi-arid regions. An analysis of the hydrochemical characteristics, controlling factors, and pollutant characteristics of the ...
Xiaodong Wang   +7 more
doaj   +1 more source

Mapping of Groundwater Flow Pattern and its Quality Index based on Microbiological Parameters in Klojen District, Malang City, East Java, Indonesia

open access: yesCivil and Environmental Science Journal, 2021
Groundwater is one source of fulfilling water needs for the Klojen district, the most populous district in Malang City. Population density affects the condition of groundwater quality because it causes pollution.
Veronika Yulia Permata   +2 more
doaj   +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

Assessment of groundwater suitability for drinking and irrigation purpose using statistical and geospatial techniques: a review [PDF]

open access: yesThe Holistic Approach to Environment, 2023
Water is a vital source for all living individuals on earth. The consumption of fresh water has increased rapidly in recent years. Industrialization, urbanization, and population growth have resulted in deterioration of surface and groundwater quality ...
Aishverya Agrawal, Devendra Dohare
doaj   +1 more source

Groundwater Quality and Groundwater Pollution [PDF]

open access: yes, 2003
Author(s): Harter, Thomas | Abstract: This is reference sheet 11.2 in the Farm Water Quality Planning series.
openaire   +3 more sources

EVALUATION GROUNDWATER QUALITY BY USING GIS AND WATER QUALITY INDEX TECHNIQUES FOR WELLS IN BARDARASH AREA, NORTHERN IRAQ

open access: yesIraqi Geological Journal, 2020
Studying groundwater quality in arid and semi-arid regions is essential significant because it is used as a foremost alternative source for various purposes (human and animal consumption, economic, agriculture and irrigation).
Fatah, Kaiwan
doaj   +1 more source

Determining groundwater facies and water quality index in Tanah Bumbu Regency/South Borneo Indonesia [PDF]

open access: yesE3S Web of Conferences, 2020
Most people in Tanah Bumbu Regency use water from dug wells for their daily activities. Kotabaru Regency is located in Pagatan Groundwater Basin, which is located in three administrative boundaries, namely Tanah Laut Regency, Tanah Bumbu Regency, The ...
Triadi Putranto Thomas   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy