Environmental assessment of water and soil quality in the Vientiane Plain, Lao PDR

cg.contributor.affiliationInternational Water Management Instituteen
cg.contributor.crpWater, Land and Ecosystems
cg.creator.identifierPaul Pavelic: 0000-0003-0975-9884en
cg.identifier.doihttps://doi.org/10.1016/j.gsd.2018.08.005en
cg.issn2352-801Xen
cg.journalGroundwater for Sustainable Developmenten
cg.reviewStatusPeer Reviewen
cg.volume8en
dc.contributor.authorBrindha, Karthikeyanen
dc.contributor.authorPavelic, Paulen
dc.contributor.authorSotoukee, T.en
dc.date.accessioned2018-09-28T11:12:58Zen
dc.date.available2018-09-28T11:12:58Zen
dc.identifier.urihttps://hdl.handle.net/10568/97543
dc.titleEnvironmental assessment of water and soil quality in the Vientiane Plain, Lao PDRen
dcterms.abstractA water and soil quality baseline study was carried out across the ~ 4500 km2 Vientiane Plain in Lao PDR. Eight water quality and nine soil parameters were analysed using field kits at 95 sites in March 2015. Elevated electrical conductivity and chloride were apparent at two sites due to geogenic leaching from the marine rock-salt present in some areas. Groundwater was acidic in most locations. Nitrate and faecal contamination were also observed from nitrogenous fertilizers (diffuse) and from leaky sewage pits (localised) respectively. Soil quality is neither nutrient deficient nor does it pose a threat to plant growth. Where groundwater is used for drinking, removal of bacterial contamination by simple filtration or boiling is sufficient. In the absence of a functional monitoring network in the Vientiane Plain, periodic surveys of this kind should be performed. The results should be made widely available to the relevant government departments and other stakeholders for better management of the land and water resources.en
dcterms.accessRightsOpen Access
dcterms.bibliographicCitationBrindha, K.; Pavelic, Paul; Sotoukee, T. 2018. Environmental assessment of water and soil quality in the Vientiane Plain, Lao PDR. Groundwater for Sustainable Development, 7p. (Online first) doi: 10.1016/j.gsd.2018.08.005en
dcterms.extentp. 24-30en
dcterms.issued2019-04en
dcterms.languageen
dcterms.licenseCopyrighted; all rights reserved
dcterms.publisherElsevieren
dcterms.subjectenvironmental impact assessmenten
dcterms.subjectwater qualityen
dcterms.subjectwater pollutionen
dcterms.subjectwater resourcesen
dcterms.subjectdrinking wateren
dcterms.subjectwater levelsen
dcterms.subjectgroundwateren
dcterms.subjectfaecal coliformsen
dcterms.subjectbacteriaen
dcterms.subjectbiological contaminationen
dcterms.subjectchloridesen
dcterms.subjectnitratesen
dcterms.subjectsoil qualityen
dcterms.subjectsoil samplingen
dcterms.subjectphen
dcterms.subjectsewageen
dcterms.subjectland resourcesen
dcterms.subjectfiltrationen
dcterms.typeJournal Article

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