Results 121 to 130 of about 7,663,400 (289)

Joint Quantity/Quality Management of Groundwater [PDF]

, 2002
Aquifers have always been used as sources of water, and their importance in water management can be great. It is widely known that water as a resource needs to be managed beyond mere quantity allocations, since the quality of the water is often decisive when determining how much of it will be used.
openaire   +3 more sources

Analysis on the spatiotemporal evolutions of groundwater hydrochemistry and water quality caused by over-extraction and seawater intrusion in eastern coastal China

Frontiers in Earth Science
The over-extraction of groundwater has resulted in seawater intrusion and the southward migration of the saltwater interface, gradually deteriorating the groundwater quality in the Weibei Plain. In this research, groundwater samples were gathered from 46
Weifan Chen, Chu Wu, Shibing Pan, Long Shi   +3 more
doaj   +1 more source

A META ANALYSIS OF CONTINGENT VALUES FOR GROUNDWATER QUALITY IN THE UNITED STATES [PDF]

This paper provides an overview and a meta analysis of existing US contingent valuation studies of groundwater quality. Using 108 observations from 14 studies, core economic variables, risk variables, and elicitation effects are found to systematically ...
Bergstrom, John C., Boyle, Kevin J., Poe, Gregory L.   +2 more
core   +1 more source

Groundwater quality: Malawi [PDF]

, 2004
Malawi is a landlocked co untry in southern Africa, situated between Zambia, Mozambique and Tanzania (Figure 1). The country has a total land area of around 118,500 s quare kilometres. Lake Malawi (
Smedley, Pauline
core  

Evaluating Groundwater Quality in the Asante Akyem Central District of Ghana. [PDF]

Environ Health Insights, 2023
Owusu Sekyere A, Essandoh H, Wemegah DD, Otoo Amponsah L.   +3 more
europepmc   +1 more source

Assessment of Groundwater Quality of Ilorin Metropolis using Water Quality Index Approach

, 1970
J.A. Olatunji, O.A. Odediran, R. I. Obaro, P. I. Olasehinde   +3 more
openalex   +2 more sources

Groundwater quality [PDF]

, 1995
Alex Mayer, Robert J. Mitchell, Patrick Carriere, Gretchen Hein, Alan J. Rabideau, Christopher L. Wojick   +5 more
openalex   +1 more source

Groundwater quality: Pakistan [PDF]

, 2001
Pakistan lies in southern Asia, bordered to the east by India, the west by Iran and Afghanistan and to the north by China (Figure 1). The total area is 803,940 square kilometres.
Smedley, Pauline
core  

GIS-based groundwater potential zonation and assessment of groundwater quality and suitability for drinking and irrigation purposes in the Shanmughanadhi river basin, south India

Kuwait Journal of Science
To develop a specific watershed scenario, the quantity and quality of groundwater resources must be assessed and monitored locally. In the present study, an attempt has been made to identify possible groundwater potential zones, determine the quality of ...
Francis V., Krishnaraj S., Kumar S.
doaj   +1 more source

GIS-statically-based modelling the groundwater quality assessment coupled with soil and terrain attributes data. [PDF]

PLoS One, 2023
Chen Y.
europepmc   +1 more source