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    • Efficiency of private household sand filters in removing nutrients and microbes from wastewater in Finland 

      Martikainen, Kati; Kauppinen, Ari; Matikka, Ville; Veijalainen, Anna-Maria; Torvinen, Eila; Pitkänen, Tarja; Miettinen, Ilkka T; Heinonen-Tanski, Helvi (MDPI AG, 2018)
      Sand filters have been shown to be an economic and effective solution for wastewater treatment in private households, although the removal of phosphorus (P) may be insufficient. However, P removal can be improved by adding ...
      Tieteelliset aikakauslehtiartikkelit