Book of Abstracts
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6th International Dry Toilet Conference BOOK OF ABSTRACTS August 22-24, 2018 Tampere, Finland 6TH INTERNATIONAL DRY TOILET CONFERENCE TABLE OF CONTENTS 22-24 AUGUST 2018 HIEDANRANTA, TAMPERE, FINLAND Welcome words ........................... 4 Complete timetables ................... 6 Abstracts Session 1 .............................. 15 Dry Toilet 2018 is organized by Session 2 ............................... 23 Session 3 ............................... 31 Session 4 ............................... 37 Session 5 ............................... 45 Session 6 ............................... 55 Session 7 ............................... 63 Session 8 ............................... 71 Session 9 ............................... 79 Session 10 ............................. 87 Session 11 ............................. 93 Session 12 ............................. 99 Pre-conference .................... 105 Poster session 1 .................... 109 Poster session 2 .................... 117 Committee .................................. 129 Copyright of cover pictures Kari Savolainen / Visit Tampere Laura Vanzo / Visit Tampere This abstract book was created by Hilja Lappalainen WORDS OF WELCOME WORDS OF WELCOME Welcome to the 6 th International Dry Toilet Conference! DT 2018 is dealing with an important topic We the organisers, are particularly eager and nervous about the success of the This is the sixth time when world’s dry toilet specialists are meeting in Tampere. When event since the venue is slightly unconventional and very different from the previous the very first International Dry Toilet Conference was arranged in the beginning of conference venues. The 2018 conference is organised in the former Lielahti industrial this century we experienced some doubts about the success of the occasion. To- area – Hiedanranta – which serves as a piloting platform for new technologies and day, the need for DT 2018 do not need any proofs. In the changing world the interest methods focusing e.g. on sustainability, circular economy, energy solutions, food in alternative sanitation solutions is growing all the time. production and research. In the main conference venue Kuivaamo you will get to experience a large-scale dry sanitation solution which is a significant pilot project on Climate change is causing droughts in some parts of the world creating need to a Finnish and Nordic scale. Not surprisingly, the unique venue has also shaped the avoid using water for flushing toilets. Urbanization is strongly going on in most parts programme and structure of the conference to be different than in previous years. of the world, but development of the infrastructure cannot follow this development. This year’s conference theme will be Dry Toilet Goes Circular and there are a variety Thus, we need more simple sanitation technology than wide sewerage networks of interesting parallel sessions to choose from. The keynote speakers are remarkable and expensive centralized wastewater treatment. Natural disasters and various con- influencers from around the world and participants get to share and learn from one flicts in the world are forcing people to move in refugee camps or similar tempo- rary housing areas. Once again, we need proper sanitation solutions using water for another through a versatile programme touching many aspects of dry sanitation hand washing only. And so on … and nutrient recycling. The need for up-to-date knowledge about dry toilet technology is growing. We all The City of Tampere has given us this opportunity to come together in the Hiedan- should be proud having this chain of Dry Toilet Conferences organized. Maybe we ranta area and several companies and organisations are participating in the exhi- alone cannot solve the huge sanitation problem in the world, but we can bring our bition. Our long-time partner, the congress bureau TAVICON, is responsible for the best knowledge in the use of decision makers, various organizations and businesses practicalities around the conference. We want to express our heartfelt gratitude for working on the field. all our partners without whom this conference could not be organised! Thank you! The Global Dry Toilet Association has worked endlessly to assure a smooth visit to you I hope we all are enjoying the inspiring atmosphere in DT 2018 and the beauty of all and to make sure that the conference is, once more, an unforgettable experi- Tampere. ence and an important platform for sharing and learning. Most importantly, we wish you a fruitful conference and thank you for showing your support by participating in You are most welcome! the Dry Toilet Conference 2018! Ruusa Gawaza Harri Mattila Chairperson Chairman Global Dry Toilet Association of Finland Scientific Committee 4 | DRY TOILET 2018 DRY TOILET 2018 | 5 COMPLETE TIMETABLES COMPLETE TIMETABLES WEDNESDAY 22.8. PRE-CONFERENCE DRY TOILET CONFERENCE 8:00 -> Registration Kuivaamo 8.00 - Registration for DT2018 Kuivaamo 9:00 - 9:30 Coffee Kuivaamo 15:00 - 16:00 DT2018 Opening plenary Kuivaamo Ruusa Gawaza, 9:30 - 12:00 Morning session with MHM theme Lielahti Manor Chairperson of Global Dry Toilet Association of Finland 9.30 Welcome words Pasi Pöysäri, 9.40 Rolf Luyendijk, Executive Director of WSSCC KEO-90 Deputy Director, Ministry for Foreign Affairs in Finland 10:00 Lydia Chibambo, Zambia Ecosan Breaking Barriers: Reijo Väliharju, An Opportunity to Address City of Tampere Menstrual Health and Gender Equality 16:00 - 16:30 Coffee Kuivaamo 10:25 Martina Nee and Chelsea Huggett, Sweden Sustainable Sanitation Solutions: 16:30 - Walking tour practical approaches to address Hiedanranta then, now and tomorrow gender equality and menstrual by Reijo Väliharju hygiene management Algar Culture Tour 10:50 Pallab Nepal, Nepal by Pritha Chatterjee Social and cultural aspects of menstrual hygiene management 18:00 - 20:00 Get-together Kuivaamo among school girls: A study from Bajhang District of Far West Nepal 11:15 Sanna-Leena Rautanen, Finland 12.00-13.00 Lunch Kuivaamo 13.00-14.45 Afternoon workshop Lielahti Manor 6 | DRY TOILET 2018 DRY TOILET 2018 | 7 COMPLETE TIMETABLES COMPLETE TIMETABLES THURSDAY 23.8. 8.00 - 17.00 Registration & Info desk open Kuivaamo 13:15 - 15:30 Afternoon parallel worksop sessions Kuivaamo & Manor 8.15 - 8.45 Coffee Kuivaamo Session 4 Seission 5 Session 6 8.30 - 10.45 Morning parallel workshop sessions Kuivaamo & Manor Marie, Lielahti Manor Kuivaamo Wilhelm, Lielahti Manor Session 1 Seission 2 Session 3 Community Implemented practices Research on the safe use Kuivaamo Wilhelm, Lielahti Manor Marie, Lielahti Manor engagement of ecological sanitation of excreta and/or urine Chair: Gerryshom Implemented practices Research on the safe use Hi-and low-tech solutions Chair: Maarit Särkilahti Chair: Sari Huuhtanen Munala of ecological sanitation of excreta and/or urine in urban/rural environment 13:15 Linus Dagerskog, Joseph Jenkins, Benjamin C. Wilde, Sweden USA Switzerland Chair: Gina Itchon Chair: Tuula Tuhkanen Chair: Dexter Lo 8:45 Alisa Keesey, Mariya E. Kelova, Derek Lam, 13:30 Babatope Babalobi, Edith Godfroy, S. Vishwanath, USA Norway Hong Kong Nigeria France India 9:00 Jan Hitzegrad, Guizani Mokhtar, Xanthe Roux, 13:45 Nyambe Sikopo, Ole Ersson, Fedde Jorritsma, Germany Japan South Africa Japan USA Netherlands 9:15 Gaston Jean, Odikamnoro Mooyoung Han, 14:00 Min Prasad Basnet, Natasha Dokovska, Tuula Tuhkanen, Haiti Oliver Onyemaeze, Republic of Korea Nepal Moldova Finland Nigeria 9:30 Hidenori Harada, Srinivasamurthy C A, Yoshiki Higuchi, 14:15 K.Ushijima, Claudia Wendland, J.M. Raude, Japan India Japan Japan Germany Kenya 9:45 Oyungerel Surendra K. Pradhan, Uzra Sultana, India 14:30 Namaste Lal Uzra Sultana, India Eeva-Liisa Viskari, Tsedevdamba, Finland Bhoomi Shrestha, Finland Mongolia Nepal 10:00 Linus Dagerskog, M. Ganesapillai, Discussion 14:45- Discussion Discussion Discussion Sweden India 15:30 10:15- Discussion Discussion Discussion 10:45 15:30 - 16:00 Coffee Kuivaamo 16:00 - 17:00 Wrap up of the day -plenary Kuivaamo Key findings from workshops 11:00 - 12:00 Keynote 1 Kuivaamo Chair: Karoliina Tuukkanen Ambassador Mr. Bruce J. Oreck Confronting the reality overwhelming 19:00 - 20:30 City reception Tampere City Hall freshwater shortages in the century of massive urbanization 12:00 - 13:15 Lunch Kuivaamo 12:30 - 13:15 Poster session 1 Kuivaamo Chair: Elijah Ngumba 8 | DRY TOILET 2018 DRY TOILET 2018 | 9 COMPLETE TIMETABLES COMPLETE TIMETABLES FRIDAY 24.8. 8:15 - 17:00 Registration & Info desk open Kuivaamo 13.00 – 14.00 Keynote 3 Kuivaamo Dr. Kirsi-Maarit Lehto 8:15 - 8:45 Coffee Kuivaamo Role of the Environment on Global Health 8:45 - 10:45 Morning parallel worksop sessions Kuivaamo & Manor 14.00 – 14.30 Coffee Kuivaamo Session 7 Seission 8 Session 9 14.30 – 16.00 Afternoon parallel workshop sessions Kuivaamo & Manor Kuivaamo Marie, Lielahti Manor Wilhelm, Lielahti Manor Session 10 Seission 11 Session 12 Social and cultural as- Research on the safe use Other topics Kuivaamo Wilhelm, Lielahti Manor Marie, Lielahti Manor pects of sustainable of excreta and/or urine sanitation and Hi- and Ecosan meets Sanitation and nutrient Promoting sustainable low-tech solutions water-food-energy nex- recycling in business sanitation and nutrient re- Chair: Ruusa Gawaza Chair: Marja Palmroth Chair: Pekka Pietilä us/ cross-organisational cycling among different cooperation and stakeholders 8:45 Tamene Hailu, M. Ganesapillai, Dexter Lo, co-creation Ethiopia India Philippines Chair: Taro Yamauchi Chair: Miriam Otoo Chair: Johanna Kallio 9:00 Shyama