@conference{b3fa0d9c24f947afab9bf67eccb804bc,
title = "Subsurface iron removal and hand-pump adsorptive arsenic removal: Influence of pre-iron removal and contact time on lengthening lifetime of household filters",
keywords = "Geen BTA classificatie",
author = "{Borges Freitas}, SC and {van Halem}, D and {van der Meer}, WGJ and LC Rietveld",
year = "2014",
language = "English",
pages = "1--2",
note = "IWA world water congress and exhibition, IWA2014 ; Conference date: 21-09-2014 Through 26-09-2014",
}