participatory communication in Hiedanranta Eeva-Liisa Viskari Suvi - PowerPoint PPT Presentation

HIERAKKA – Promoting nutrient cycle and participatory communication in Hiedanranta Eeva-Liisa Viskari Suvi Holm Susanna Pakula 17.11.2017 Eeva-Liisa Viskari

Funded by the Ministry of Environment Programme to promote the recycling of nutrients and to improve the status of the Archipelago Sea • 2017-2018 2 17.11.2017 Eeva-Liisa Viskari

SCOPE 1. Study the long-term effects of the use of urine as fertilizer 2. Study the occurrence of micropollutants, salts and elements of urine in soil and yield Emphasis in information and communication 3 17.11.2017 First name Last name

Analyses Growth and yield ield of of cr crops in in urin rine-fertil ilized ed field fields. . Co Compared to o min ineral fert ertil ilizer Sele elected gr groups of of ch chemic icals ls th that we we are exp xposed to o and whic ich are excreted ed via via urine rine – Analyses from urine, soil and barley yield • 55 55 dif ifferent pharmaceutic icals ls and hor ormones • alk lkylp lphenols, , phtalates, , tri triclosan, , perf erfluorin inated com ompounds bis isphenol-A • Ha Harmful metals ls and ele elemen ents • Cl Cl - , SO 4 2- 4 17.11.2017

Main nutrients and microbiological qualitys of urine, summer 2017 Field 1 Field 2 54 kg N/ha 100 kg N/ha Total-N mg/l 3150 2650 Total-P mg/l 220 195 K mg/l 650 525 E.coli cfu/g <10 <10 Salmonella sp. cfu/25 g ND ND 5 17.11.2017

Fertilizer level in experimental fields: • Fie Field ld 1 1 54 54 kg kg N/ N/ha • Fie Field ld 2 2 10 100 0 kg kg N/ N/ha Implemented fertilizer level Field 1 Field 2 N 61 kg/ha 102 kg/ha P 6 kg/ha 9 kg/ha K 15 kg/ha 23 kg/ha 6 17.11.2017

Elements and micronutrients in urine, summer 2017 Limit values for Field 1 Field 2 drinking water 54 kg N/ha 100 kg N/ha (STMa 1352/2015) Cr ug/l <5 <5 50 Fe ug/l 109,5 114,75 200 Cu ug/l 29 23 2 Ni ug/l <10 <10 20 Zn ug/l 110 125 Ca mg/l 32 30,5 Mn ug/l <5 <5 50 Na mg/l 905 770 Mg mg/l 13,5 8,75 Co ug/l <5 <5 Bo ug/l 320 290 Mo ug/l <20 <20 Cd ug/l <0,1 <0,1 5 Pb ug/l 0,845 1,5225 10 Se ug/l 13 11,475 As ug/l 9,6 9,2 10 F - mg/l <0,15 <0,15 1,5 2- mg/l SO 4 525 425 250 Cl - mg/l 1450 1197,5 100 - NO 2 ug/l <250 <250 50 - NO 3 ug/l <15 <15 0,5 7 17.11.2017

Barley yield kg/ha 5000 4500 4000 3500 3000 kg/ha 2500 2000 1500 1000 500 0 Virtsalannoitus Urine Mineral fertilizer Väkilannoitus Fertilizer treatment 54 kg N/ha, Wolmari 100 kg N/ha, Harbinger 8 17.11.2017

Straw mass kg/ha 3500 3000 2500 2000 kg/ha 1500 1000 500 0 Virtsalannoitus Väkilannoitus Urine Mineral fertilizer Fertilizer treatment 54 kg N/ha, Wolmari 100 kg N/ha, Harbinger 9 17.11.2017

Protein content % 10 9 8 7 6 % 5 4 3 2 1 0 Urine Mineral fertilizer Virtsalannoitus Väkilannoitus Fertilizer treatment 54 kg N/ha, Wolmari 100 kg N/ha, Harbinger 10 17.11.2017

Mass of 1000 grain 50 45 40 35 30 25 g 20 15 10 5 0 Urine Mineral fertilizer Virtsalannoitus Väkilannoitus Fertilizer treatment 54 kg N/ha, Wolmari 100 kg N/ha, Harbinger 11 17.11.2017

Iittala, Kuivuripelto 31.7.2017 12 17.11.2017 Kangasala, Laukkapelto, 10.7.2017

Iittala, Kuivuripelto 21.8.2017 13 17.11.2017 Kangasala, Laukkapelto, 23.8.2017

Kuvat: Kari Sipilä 14 17.11.2017 First name Last name

Hiedanranta Dry Toilets 15 17.11.2017 First name Last name

Hiedanranta – management of excreta 16 17.11.2017