Provision of well-water treatment units to 600 households in Bangladesh: A longitudinal analysis of urinary arsenic indicates fading utility
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- 作者：Tiffany R. Sancheza ; trs2111@cumc.columbia.edu" class="auth_mail" title="E-mail the corresponding author ; Diane Levyb ; dl2015@cumc.columbia.edu" class="auth_mail" title="E-mail the corresponding author ; Mohammad Hasan Shahriarc ; shahriar@urb-bd.org" class="auth_mail" title="E-mail the corresponding author ; Mohammad Nasir Uddinc ; nasirbmb@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Abu B. Siddiquec ; suman_siddiq@yahoo.com" class="auth_mail" title="E-mail the corresponding author ; Joseph H. Grazianoa ; jg24@cumc.columbia.edu" class="auth_mail" title="E-mail the corresponding author ; Angela Lomax-Luua ; aml2221@cumc.columbia.edu" class="auth_mail" title="E-mail the corresponding author ; Alexander van Geend ; avangeen@ldeo.columbia.edu" class="auth_mail" title="E-mail the corresponding author ; Mary V. Gamblea ; mvg7@cumc.columbia.edu" class="auth_mail" title="E-mail the corresponding author
- 关键词：Arsenic ; Groundwater ; Treatment ; Biomarker ; Longitudinal study ; Water filters
- 刊名：Science of the Total Environment
- 出版年：2016
- 出版时间：1 September 2016
- 年：2016
- 卷：563-564
- 期：Complete
- 页码：131-137
- 全文大小：1186 K
文摘
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Sustainably reducing water As exposure is a major environmental health challenge.
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There is limited field evidence on prolonged efficacy of As removal water filters.
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We evaluated the effectiveness of household-level As removal filters in Bangladesh.
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Filters temporarily reduced urinary As, but only for a few weeks.
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Filters should not be considered as a long-term mitigation option.