Haku
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Dry toilet compost and separated urine as fertilisers – reflections to legislation and agricultural practices in Finland
(2007 International Conference on Sustainable Sanitation - conference proceedings, 2007)
Nutrient levels, heavy metal concentrations and bacterial contamination of crops when using urine, dry toilet compost and septic tank sludge as fertilizers
(Tampere Polytechnic, University of Applied SciencesTampere, 2006)
Dry toilet compost and separated urine as fertilisers – experiences from Finland
(Global Dry Toilet Association of FinlandTampere, 2009)