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

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Programme to promote the recycling of nutrients and to improve the status of the Archipelago Sea

• 2017-2018

Eeva-Liisa Viskari

SCOPE

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• 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

First name Last name

Analyses

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Growth and yield ield of

• f cr

crops in in urin rine-fertil ilized ed field fields. . Co Compared to

• min

ineral fert ertil ilizer Sele elected gr groups of

• f ch

chemic icals ls th that we we are exp xposed to

• 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

• rmones
• alk

lkylp lphenols, , phtalates, , tri triclosan, , perf erfluorin inated com

• mpounds

bis isphenol-A

• Ha

Harmful metals ls and ele elemen ents

• Cl

Cl-, SO4

2-

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Field 1 54 kg N/ha Field 2 100 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

Main nutrients and microbiological qualitys of urine, summer 2017

Fertilizer level in experimental fields:

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• 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

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 Implemented fertilizer level

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Field 1 54 kg N/ha Field 2 100 kg N/ha Limit values for drinking water (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 SO4

2- mg/l

525 425 250 Cl- mg/l 1450 1197,5 100 NO2

• ug/l

<250 <250 50 NO3

• ug/l

<15 <15 0,5

Elements and micronutrients in urine, summer 2017

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500 1000 1500 2000 2500 3000 3500 4000 4500 5000

Virtsalannoitus Väkilannoitus kg/ha Fertilizer treatment

Barley yield kg/ha

54 kg N/ha, Wolmari 100 kg N/ha, Harbinger Urine Mineral fertilizer

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500 1000 1500 2000 2500 3000 3500 Virtsalannoitus Väkilannoitus kg/ha Fertilizer treatment

Straw mass kg/ha

54 kg N/ha, Wolmari 100 kg N/ha, Harbinger Urine Mineral fertilizer

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1 2 3 4 5 6 7 8 9 10 Virtsalannoitus Väkilannoitus % Fertilizer treatment

Protein content %

54 kg N/ha, Wolmari 100 kg N/ha, Harbinger Urine Mineral fertilizer

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5 10 15 20 25 30 35 40 45 50 Virtsalannoitus Väkilannoitus g Fertilizer treatment

Mass of 1000 grain

54 kg N/ha, Wolmari 100 kg N/ha, Harbinger Urine Mineral fertilizer

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Kangasala, Laukkapelto, 10.7.2017 Iittala, Kuivuripelto 31.7.2017

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Iittala, Kuivuripelto 21.8.2017 Kangasala, Laukkapelto, 23.8.2017

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Kuvat: Kari Sipilä

Hiedanranta Dry Toilets

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Hiedanranta – management of excreta