Results 61 to 70 of about 7,663,400 (289)

Decreasing groundwater quality at Cisadane riverbanks: groundwater-surface water approach

open access: yes, 2016
The decreasing of groundwater quality has been the major issue in Tangerang area. One of the key process is the interaction between groundwater and Cisadane river water, which flows over volcanic deposits of Bojongmanik Fm, Genteng Fm, Tuf Banten, and ...
Irawan, Dasapta Erwin   +4 more
core   +2 more sources

Chemical Characteristics and Quality Evaluation of Groundwater in Beichuan River Basin in Qinghai Province

open access: yesShuitu baochi tongbao, 2022
[Objective] The chemical characteristics of groundwater in Beichuan River basin were analysed, and groundwater quality was evaluated objectively from the perspective of resource attributes of groundwater in order to provide data support for regional ...
Zhu Liang   +6 more
doaj   +1 more source

Land Use Influence on the Characteristics of Groundwater Inputs to the Great Bay Estuary, New Hampshire [PDF]

open access: yes, 2004
This research examines the sources and factors affecting nutrient-laden groundwater discharge to the Great Bay Estuary. To further understand this relationship, examination of groundwater residence time, a review of historic land uses, and nitrate source
Bacca-Cortes, Gabriel F.   +2 more
core   +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  

Spatial mapping of groundwater quality in the municipality of Santa Ignacia, Tarlac, Philippines

open access: yesApplied Water Science, 2021
The municipality of Santa Ignacia in the Province of Tarlac is highly dependent on groundwater as its major water supply for various purposes, but there is inconsistency in monitoring groundwater quality in the area which may impact the health of ...
Jessamine Gail M. Inson   +2 more
doaj   +1 more source

Groundwater Quality Assessment Using Classification and Multi-Criteria Methods: A Case Study of Can Tho City, Vietnam

open access: yesEnvironment and Natural Resources Journal, 2022
This study aimed to classify groundwater quality in Can Tho City, Vietnam using groundwater quality index (GWQI), principal component analysis (PCA), and cluster analysis (CA).
Nguyen Thanh Giao   +2 more
doaj   +1 more source

Hydrology of conflicts over shallow groundwater use and management in low coral islands [PDF]

open access: yes, 2002
Groundwater is the major freshwater source in coral islands. Its availability, quality, and management are central to sustainable development and poverty alleviation. Increasing populations, growing per capita demand and restricted land areas limit water
Crennan, L.   +7 more
core  

Appraisal of Groundwater Quality in Ado-Ekiti Metropolitan Area, Nigeria [PDF]

open access: yes, 2017
This study examined the groundwater quality in Ado-Ekiti, Ekiti State, Nigeria. Water samples were randomly collected from ten hand-dug wells (HDW) covering the entire Ado-Ekiti metropolis.
Abbas, B. (Baruwa)   +1 more
core   +1 more source

organic quality of groundwaters

open access: yes, 2008
Organic carbon is present in all natural waters and plays an important role in many geochemical processes. Total organic carbon (TOC), measured on unfiltered samples, has been analysed on more than 400 groundwater samples from 8 European Union countries, and the operationally defined dissolved organic carbon (DOC), measured on filtered samples, was ...
Gooddy, D.C., Hinsby, K.
openaire   +3 more sources

Evaluation of the Groundwater Quality Using the Water Quality Index and Geostatistical Analysis in the Dier al-Balah Governorate, Gaza Strip, Palestine

open access: yesWater, 2020
Groundwater contamination is a major problem in the Gaza Strip. In this study we investigate the groundwater quality in the Dier al-Balah Governorate.
M. Baba   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy