Do low-cost ceramic water filters improve water security in rural ...
Oct 11, 2016 ... and biosand (BSF) household water filters were identified as most effective ... BSF with plastic housing was found to be as efficient as its concrete counter- ... artificially soiled stainless-steel surfaces (Salo et al., 2000). For drinking .... slides were closely linked, placed in a thermos bag and incu- bated after ...
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hydro's website is hydro.uni-freiburg.de