Selaus tekijän mukaan kokoelmassa "Heinonen-Tanski, Helvi"

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Dry toilet compost and separated urine as fertilisers for cabbage and potato – a case study from Finland.

Haapamäki, Seija; Heinonen-Tanski, Helvi; Pradhan, Surendra; Viskari, Eeva-Liisa; Mwakangale, Jacqueline; Hamdine, Samira; Dyer, Marjukka; Karinen, Päivi (05.12.2008)
Dry toilet compost and separated urine as fertilisers – experiences from Finland

Heinonen-Tanski, Helvi; Pradhan, Surendra; Mwakangale, Jacqueline; Hamadou, Samira; Haapamäki, Seija; Viskari, Eeva-Liisa; Karinen, Päivi (Global Dry Toilet Association of FinlandTampere, 2009)
Dry toilet compost and separated urine as fertilisers – reflections to legislation and agricultural practices in Finland

Heinonen-Tanski, Helvi; Pradhan, Surendra; Mwakangale, Jacqueline; Hamdine, Samira; Haapamäki, Seija; Dyer, Marjukka; Viskari, Eeva-Liisa (2007 International Conference on Sustainable Sanitation - conference proceedings, 2007)