Human exposure to arsenic and manganese in groundwater in the Red river Delta, Vietnam

P.T.K. Trang, V.T.M. Lan, P.H. Viet, M. Berg, D. Postma, F. Larsen

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingspeer-review

Abstract

Household tubewell water extracted from Holocene aquifer is remaining a major drinking source for the farmer in the Red river delta in the North Vietnam. Higher levels according to WHO safety guideline (10 μg/L for Arsenic (As) and 0.4 mg/L for Manganese (Mn) were found either for arsenic or manganese in 58% of 512 wells. The average arsenic levels in groundwater are 229, 425 and 261 μg/L (P < 0.05) in three hot sports namely Dan Phuong, Ly Nhan and Hoai Duc respectively. The arsenic concentrations in the treated groundwater using sand filter tanks were reduced remarkably; they are 29, 35 and 144 μg/L (P < 0.05) respectively. At control site, Tu Liem, the average hair arsenic concentration is 0.3 mg/kg. At contaminated sites, Dan Phuong, Ly Nhan and Hoai Duc, the levels of arsenic in hair are 0.6; 0.8 and 1.4 mg/kg (P < 0.05) respectively.

Original languageEnglish
Title of host publicationUnderstanding the geological and medical interface of Arsenic - As 2012
Subtitle of host publicationProceedings of the 4th International Congress on Arsenic in the Environment, 22-27 July 2012, Cairns, Australia
EditorsJack C. Ng, Barry N. Noller, Ravi Naidu, Jochen Bundschuh, Prosun Bhattacharya
Place of PublicationLondon
PublisherTaylor & Francis Group
Pages115-117
Number of pages3
ISBN (Electronic)978-0429216-83-1
ISBN (Print)978-0415637-63-3
DOIs
Publication statusPublished - 2012
Event4th International Congress on Arsenic in the Environment - Cairns, Australia
Duration: 22 Jul 201227 Jul 2012
Conference number: 4

Publication series

SeriesUnderstanding the Geological and Medical Interface of Arsenic, As 2012 - 4th International Congress: Arsenic in the Environment

Conference

Conference4th International Congress on Arsenic in the Environment
Abbreviated titleAs 2012
Country/TerritoryAustralia
CityCairns
Period22/07/1227/07/12

Programme Area

  • Programme Area 2: Water Resources

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