Nutrients in the ecocycle in Hulta by Best practice examples. Fact sheet. ISBN 978-91-620-8585-8. Dela Kontakt Lyssna Sidor2Utgiven2012-07Pris 0 kr.ISBN 978-91-620-8585-8 Ladda ner (pdf 301 kB) In Hulta by outside Linköping, households have installed urine-separating toilets. Sludge and urine are collected by a farmer in the village who returns the crop nutrients to the agricultural land. This is an ecocycle-adapted and small-scale sewage solution that has been successful thanks to the strong commitment of the residents. - - - Best practice examples LIP – local investment programme. (Goda exempel från investeringsprogrammen Klimp och LIP). Only pdf.