CONFERENCE PROGRAMME

NORDIC WASTEWATER CONFERENCE , 10-12 OCTOBER 2017 Leading Nordic event for water professionals – experts and practitioners, managers and operators: utility staff, city planners, researchers, engineers, advisors and others with an interest in wastewater management and climate change adaptation in the Nordic region. Special focus this year on wastewater management in the Baltic Sea Region.

DANVA, SAMORKA, FIWA, Svenskt Vatten, Norsk Vann and IWA invite all water professionals with an interest in wastewater, sewage systems and climate change adaptation to join us at NORDIWA 10 – 12 October 2017

www.nordiwa.org Welcome to Aarhus Conference programme NORDIWA

• Second largest city in – the “capital” of Jutland and 10 – 12 October 2017 European Capital of Culture 2017 • Mentioned in World Energy Outlook 2016 for its leading wastewater treatment plant Renseanlæg. A WWTP that demonstrates the ability of the water sector to become energy neutral and beyond. Four main topics • Renowned for outstanding integrated solutions, where water management, and the opening of Aarhus River to the public, NORDIWA presents a varied and interesting conference programme with four main topics: contributes to urban liveability • A vibrant mix of youthful energy and a blast from the past, 1. New approaches to 2. Sewer systems – 3. Adapting to 4. Cross-cutting selected as a Top Destination – Best in Europe 2016 by Lonely Planet and praised by visitors including Tripadvisor for the Wastewater treatment models, management consequences of a topics city’s atmosphere and world-class museums including AROS, – Plants, Processes and integrated changing climate Museum of modern art, The Old Town and Moesgaard, and Circular Economy approaches Museum of ancient history

Who will attend Conference elements are:

Participants in the NORDIWA conferences are water professionals – experts and practitioners. NORDIWA is an unique • Plenary sessions with presentations and limited room for discussion. These sessions will provide overview and inspiration meeting place for utility staff, city planners, researchers, engineers and others with an interest in wastewater management for the coming days. and climate change adaptation in the Nordic region. • Conference sessions with in-depth knowledge about projects and findings, but with little room for discussion. • Poster sessions with quick presentations and room for further discussions for both posters and poster presentations. Mayor of Aarhus, CEO of Aarhus Water, The subjects of the poster sessions are coordinated with the conference sessions, and posters related to the subject will Jacob Bundsgaard Lars Schrøder be shown at the conference sessions. We look forward to welcom- Aarhus Vand aims to be among the • Workshops facilitate knowledge sharing across countries in the Nordic and Baltic Sea region and across disciplines such ing all of you to Aarhus for the most advanced water companies in as practitioners, researchers and authorities. Nordic Wastewater Conference our region. Visitors get a chance to see 2017. In Aarhus we view water this for themselves on technical tours There is special focus on water management in the Baltic Sea region and, as a part of the conference, workshops and as a resource that supports our at NORDIWA for instance when going events are organised by and for Young Water Professionals. efforts to create a greener and to Marselisborg Wastewater Treatment bluer city – a city with plenty Plant. This plant is in fact a power of opportunities for healthy activities in everyday life. station setting new technological and operational standards Liveability, open spaces, recreational areas and land- for energy production from wastewater. Visitors can also scapes within reach are indispen-sable elements of expe­rience the results when taking a walk along Aarhus River, our efforts to adapt Aarhus to climatic change. re-opened to the public thanks to improved water quality.

CEO of DANVA, CEO of Svenskt Vatten, Carl-Emil Larsen Anna Linusson Sharing knowledge among the It is time to influence political Nordic countries has taken place leader­ship and consider the whole at NORDIWA conferences since picture. The challenge of emerging 1989. Learning from advanced substances cannot be solved only water companies with high ambi- with end of pipe solutions. Focus on tions and standards gives us all an producers’ responsibility is needed. opportunity to improve our solu- If we want green pharmacy and tions for the benefit of utilities and communities. This will eco design, we should reward this by making it long-term help us all in taking water management to the next level profitable. I hope the conference in Aarhus will contribute and develop world class solutions in the Nordic region. to a more proactive approach on this issue.

2 3 10 OCTOBER 2017

10.00-11.00 Arrival and registration 11.00-13.00 Opening session Centralværkstedet Chair: Carl-Emil Larsen, DANVA 11.00-11.30 Welcome to NORDIWA: Drivers for innovation – The development in the water sector in the last 10 years. Carl-Emil Larsen, CEO, DANVA 11.30-12.00 The Challenges: Involvement of the Polish water sector in the improvement of the Baltic Sea. Klara Ramm, Ph.D, Chair of EurEau Commission on Economics and Legal Affairs 12.00-12.30 The Solutions: IWA activities promoting UN Sustainable Development Goals and securing clean water, adequate sanitation and sustainable cities. Tom Willams, Intern Executive Director 12.30-13.00 The Actions: Cooperation to improve water management in the whole Baltic Sea region. Björn Grönholm, Head of Secretariat, Union of Baltic Cities, Sustainable Cities Commission 13.00-14.00 Lunch at Centralværkstedet at Comwell or Centralværkstedet 14.00-15.20 Future WWTP Nordic Innovation (WS) Water reuse (WS) Urban Solutions – for Climate change adaptation (WS) Renewal and maintenance (WS) Centralværkstedet Lokale A – Comwell Lokale B – Comwell Lokale C – Comwell Lokale D – Comwell Chair: Tommi Fred, HSY Chair: Daniel Hellström, Svenskt Vatten Chair: Helle Katrine Andersen, DANVA Chair: Anne Laustsen, Aarhus Vand Chair: Dorte Skæm, DANVA 14.00-14.20 Roadmap to 153% energy Research and innovation is needed to develop resource effi- Converting wastewater­ into fertilizing Exit Utopia – Enter The Climate Laboratory Of Denmark The Danisch concept of CCTV self-sufficiency at WWTP cient and sustainable solutions stormwater and wastewater irrigation Helle Baker, The­ Climate City, Middelfart Wastewater Utility Claus Vangsager, Per Aarsleff and Peter Hjortdal, Aarhus Vand Per Over­gaard Pedersen, Aarhus­ management designed to cope with climate change. The Niels Mikkelsen, Minor Change Group Aps How climate change can d­evelop the city Using lean to improve­ the ­handling of CCTV Vand A/S progress and future efforts concerning R&D in the Nordic Storm water replaces­ ground water for Esben Ravn Iversen, NIRAS Morten Hass Rasmussen,­ EnviDan A/S countries will be discussed with focus on what is needed to industrial­ wash. 14.20-14.40 Capacity develop­ment for the improve the innovation process within the water sector. Planning for the future through a Masterplan approach Automated ­Image Learning to Improve­ Sewer Pipeline Inspection Christian Lundgaard Jensen, NIRAS Anders Skovgård Olsen, Krüger A/S Tiia Lampola, Helsinki­ Region Environmental­ Services­ Authority WWTPs in the area of Baltic sea Welcome to join the workshop if you would like to share Recovery of water resources from – Case IWAMA ideas about how we can work together for an even more How climate adaptation redesigns­ cities Deterioration modelling of waste­water pipes wastewater Sami Luste, Lahti University innovate approach to meet current and future challenges. Astrid Kock Grusgaard,­ Rambøll Jon Røstum, Powel of Applied Sciences Herman Helness, SINTEF Six guiding ­principles for radical innovation Icelandic experiences with urban climate change adaptation Sequential batch passive aeration of WWTPs Fjóla Jóhannesdóttir, Veitur 14.40-15.00 Advanced control of WWTPs greywater Inge Halkjær Jensen, Aarhus Vand using fast DNA sequencing­ treatment Stormwater management in Finland – New Legislation and its impacts Mikkel Stokholm-Bjerregaard, Short presentations about research and innovation­ Marina Bergen Jensen, Univeristy of Copen- Saijariina Toivikko, Finnish Water Aalborg University/Krüger A/S in Nordic countries hagen Norwegian experiences with climate change adaptation Presentations from Arne Haarr, Norsk Vann, Osmo Water management, climate adaptation Magnar Sekse, Bergen Kommune 15.00-15.20 Seppälä, FIWA, Tanja Nielsen, DANVA, Daniel Hellström, WWTP in regional perspective, and r­euse of rainwater Experience from Sweden – and Malmö on urban climate change adaptation Svenskt Vatten ­drivers in Malmö/Lund aera Carsten Fjorback, COWI and Kurt Brinkmann Hans Bertil Wittgren, Va Syd, Sweden Water Research Ulf Nyberg, VA SYD Kristensen, Aarhus Vand

15.20-16.00 Coffee break and networking at Comwell or Centralværkstedet 16.00-17.20 NEW WWTP Baltic Sea (WS) - Challenges and Experiences Managing data (WS) Cross-sector Cooperation for better adaptation Wastewater from industries (WS) Centralværkstedet Lokale A – Comwell Lokale B – Comwell Lokale C – Comwell Lokale D- Comwell Chair: Mari Heinonen, HSY Chair: Saijariina Toivikko, FIWA Chair: Linda Åmand, IVL Svenska Miljöinstitute Chair: Magnar Sekse, Bergen Kommune Chair: Hans Bertil Wittgren, VA SYD/Sweden Water Research 16.00-16.20 Developing ­tailor-made Polish experiences with minimizing the Present status of instrumentation at A new normal? Collaboration as the to better adaptation The cadmium challenge­ – a joint adventure ­simulation a nd process models negative influence of urban waste water Swedish WWTPs Søren Møller ­Christensen, Rain & Cities Marcus Frenzel and Erik Forsberg, Käppala­ Association and Swedavia Eppu Väänänen, Ramboll Finland Oy for the Baltic Linda Åmand, IVL Swedish Environmental Nutrient removal and performance of microscreens for treatment of Klara Ramm, Ph.D, Chair of EurEau Commission on Research C-stage MBBR effluent wastewater from a dairy industry Economics and Legal Affairs Institute Mikael Sjölin, Veolia Water Technologies, Sweden 16.20-16.40 Higher Environmental Perfor- Pharmaceuticals in the Baltic Sea region Applying big data analytics to A bumpy road to climate adaptation mance in wastewater systems Wastewater from fish processing i­ndustries as carbon source – status report sewer network management Bente Villumsen and Merle Enghoff, KLIKOVAND Jan Eilsø Nielsen, Assens Forsyning Mark de Blois, H2OLAND­ AB Niina Vieno, Law and Water Ltd Tomi Lukkarinen, HSY A/S A tool to support upstream work Development of Wastewater Management in Visualization of key data for Greater CPH Hans Bertil Wittgren, VA SYD/­Sweden Water ­Research Lithuania and Finland utilities 16.40-17.00 Start-up of the new MBBR plant Pekka Pietilä, Tampere University of Technology Sten Lindberg, DHI Transcending sectors – pooling visions­ and surging ahead of Ruka Ski Resort Lars Nørgård Holmegaard, Lemvig Water & Waste­water, Denmark, Kristian Sahlstedt, Pöyry Finland Oy Energy audit ­concept reflecting energy-nutrient- Sarah Lund, Undenrigsministeriet nexus in BSR Stefan Rettig, Technische Universität­ Berlin 17.00-17.20 Denmark’s first fully covered Developing sludge audit concept for the wastewater treatment­ plant Baltic Sea ­region Peter Underlin, Hillerød­ Spildevand Markus Raudkivi, University­ of Tartu

19.00-21.00 Reception at AROS 11 OCTOBER 2017 9.00-9.40 Morning Plenary – New perspectives in Nordic water management Centralværkstedet Chair: Lars Schrøder, Aarhus Vand Anna Linusson, Executive Director, Svenskt Vatten: Producers responsibility as a means to improve Nordic water management: It is time to influence political leadership. The challenge of emerging substances can not only be solved with end of pipe solutions. We need to focus on producers and place responsibility where changes can take place. Petter D. Jenssen, Professor, Norwegian University of Life Sciences: Green cities – resource hubs in a circular economy: How emerging technologies and changed institutions can transform cities from importers of water, food, and energy from rural areas to important suppliers of fertilizer and amendment products in greener cities. 9.40-9.50 Short break – find your next session at Comwell or Centralværkstedet

4 CONTINUED 5 11 OCTOBER 2017 – CONTINUED Poster Presentation Poster Only Microplastic Digester/Bio gas production Flood Protection Inflow and hydraulic modelling Centralværkstedet Centralværkstedet Lokale A – Comwell Lokale B – Comwell Lokale C – Comwell Lokale D – Comwell Chair: Pedro Carvalho, Aarhus Universitet Chair: Anders Finnson, Chair: Arne Haar, Chair: Magnar Sekse, Chair: Tommi Fred, HSY Svenskt Vatten Norsk Vann Bergen Kommune 9.50-10.10 ICT, MONITERING Partnership on The Powerstep project A Cross-border Platform for Model Predictive Control­ of ­Integrated Microplastics Dines Thornberg, BIOFOS Flood Risk Screening Water ­Systems Monitoring of WWTPs performance by size-exclusion HPLC A MODEL TO PREDICT PERFORMANCE OF DUAL-MEDIA REACTO Hanne Lykkegaard, Danish CEO, Morten Revsbæk, SCALGO Henrik Madsen, DHI Alexey Ignatev, University of Jyväskylä Raul Rodriguez, WSP Sverige Technological Institute MiDAS: database of microorganisms in AS and AD Predictive control of liquid level of WWTP inlet canal Marta Nierychlo, Aalborg University Finn Aakre Haugen, University College of Southeast Norway Process simulation as a method for strategic decision Advanced process control for biological nutrient removal Lorenzo Benedetti, Water Ways d.o.o Åsa Henriksson, Xylem Water Solutions Global Services AB 10.10-10.30 WASTEWATER TREATMENT PROCESSES (NOVEL) Beltfilter – potential of Bergen municipality – Biogas­ Optimising SUDS ecosystems Keyzones Sewer removing carbon and – Experiences in urban enviorements David Getreur Jensen, EnviDan A/S Evaluation of model-based design of BNR-processes Aerobic granular sludge – opportunities and challenges microplastics Kristine Akervold and Britt Mo, ­ Lærke Kit Sangill, VandCenter Syd Erik Lindblom, Stockholm Vatten och Avfall Mark de Blois, H2OLAND Sebastian Antonsen, Danish Bergen Municipality Andrew Gordon Howe & Mone Chor Resource Container as a Seasonal Solution for valorification Modeling the Selective Retention of Biomass by Hydrocyclones Technological Institute and Bjørn, University of Copenhagen Mona Arnold, VTT Nerea Uri, VandCenter Syd Nerea Uri, VandCenter Syd Granular sludge to enhance settleability N-SEP is challenging fundamentals in wastewater treatment (VCS Denmark) Lise Havsteen, VandCenter Syd Stig Ovar Keller, Norwegian Technology AS Wet Weather Trickling Filters for Improved Energy Footprint Intensification of Nutrient Removal and Energy Reduction Per Henrik Nielsen, VandCenter Syd Fredrik Åkesson, GE Water & Process Technologies Phosphorus peaks in MBR effluent after membrane cleaning Erik Lindblom, IVL Swedish Environmental Research Institute 10.30-10.50 MICROPOLLUTANTS Microplastic removal Sundet resource recovery facility Correlating Climate Proofing Automatic data-correction of pumping in Danish wastewater – three years with thermal Measures in DK-Ringkøbing stations New design of the center construction of the clarifier treatment plants Anneli Andersson Chan , City of Växjö, Finn Jessen, Ringkøbing-Skjern Perttu Saarinen, HSY Claes Barlebo, Middelfart Spildevand Marta Simon, Aalborg Water and Sewerage Dept. Forsyning and Henning Lehmann Removal of metals for improvement of sludge quality ­University Pedersen, NIRAS Ida Sylwan, Mälardalen University Contribution of heavy metals from in wastewater Kyrre Halvorsen, Trondheim kommune Biological removal of emerging micropollutants at 8 °C Antonina Kruglova, Aalto University 10.50-11.10 PHARMACEUTICALS Removal of microplastics Recovery of methane from ­anaerobic Making the most of Cloudburst Design and Implementation of an from secondary effluent digester effluent Adaptation Strategies Online Flood Warning System Fate of pharmaceuticals in sewage and sludge Removal of antibiotic resistant E. coli in WWTPs Julia Talvitie, Aalto Hamse Kjerstadius, Lund University­ Maria Facchin Asmussen, Nikolaj Mølbye, Küger A/S Jörgen Magnér, IVL Swedish Environmental Research Institute Carsten Ulrich Schwermer, Norwegian Insitute for Water university Rambøll A/S Removal of pharmaceuticals at wastewater treatment plants Research (NIVA) Karolina Furgal, Rambøll Characterization of airborne bacteria collected from a munic Jaeyoun Jang, MBBR for removal of pharmaceuticals Elena Torresi, Veolia Water Technology 11.10-11.40 Coffee break and networking at Comwell or Centralværkstedet Poster Presentation Poster Only Micropollutants Digester (WS) Rain events and tormwater Weather Forecast models (WS) Centralværkstedet Centralværkstedet Lokale A – Comwell Lokale B – Comwell handling Lokale D – Comwell Chair: Maria Vietez Vazques, Aarhus Vand Chair: Anders Finnson, Chair: Arne Haar, Norsk Vann Lokale C – Comwell Chair: Dorte Skræm, DANVA Svenskt Vatten Chair: Maria Viklander, Luleå University of Technology 11.40-12.00 ADAPTING TO A CHANGING CLIMATE Organic micropollutants Online monitoring of Anaerobic New cloudburst Experiences with X-band weatherradar in household wastewater Digesters Julie Linke Bank, VANDVEJEN­ quality in Copenhagen A climate resilient NYC with Blue-Green Infrastructure Cajsa Wahlberg, Nicholas Mcleod Balsgart, NanoNord A/S Peter Rasch, InforMetics Maria Facchin Asmussen, Rambøll A/S Stockholm Vatten och Avfall Alternative temperature control Urban runoff forecasting with ensemble SPARK-project, Development of the Marselisborg Center ­structures of an AD reactor weather predictions Anne Laustsen , Aarhus Vand A/S Shadi Attar, University College of Jonas Wied Pedersen, Department of Masterplan Fovrfeld Ådal Southeast Norway Environmental Engineering, Technical Ulla Lyngs Ladekarl, Niras Nitrogen harvesting from reject University of Denmark water – A new energy efficient www.aalborgvejrradar.dk technology­ – Cloudburst Documentation Juho Kaljunen, Aalto University, Finland Mette Godsk Nicolajsen, Aalborg Kloak 12.00-12.20 ADAPTING TO A CHANGING CLIMATE How Efficient is our Types of Rain Implemented in Upstream Management? Influence of calcium nitrate dosage Hydraulic Modelling­ Evaluation / – Probability for Separating rainwater from wastewater Cloudburst adaptation in suburban areas - learn from Lystrup Case study Gryaab on anaerobic digestion Sabah Al-Shididi, occurrence of extreme rain Mads Uggerby, EnviDan A/S Anne Laustsen, Aarhus Vand A/S Peter Bassø Duus, Orbicon Ann Mattsson, Gryaab Mehrdad Torabzadegan, Yara International MT Højgaard Estimating co-benefits of preventing cities from flooding ASA Review of spatial rainfall ­measurements Camilla K. Damgaard, Niras Methane gas production in relation to for decision making an extended SRT in AS Peter Rasch, InforMetics Niclas Åstrand, Sweco Environment AB

CONTINUED

6 7 11 OCTOBER 2017 – CONTINUED Poster Presentation Poster Only Micropollutants Digester (WS) Rain events and Weather Forecast models (WS) Centralværkstedet Centralværkstedet Lokale A – Comwell Lokale B – Comwell stormwater handling Lokale D – Comwell Chair: Maria Vietez Vazques, Aarhus Vand Chair: Anders Finnson, Svenskt Chair: Arne Haar, Norsk Vann Lokale C – Comwell Chair: Dorte Skræm, DANVA Chair: Maria Viklander, Luleå University of Technology 12.20-12.40 SEWAGE SYSTEMS AND MANAGEMENT Contaminants in sewage High loaded anaerobic digestion Discharge to Already Hydraulic and recipients of four with short HRT – pilot trial Overloaded Streams Strategic reduction of inflow/ to sewage systems Managing Big Data in future utilities Nordic cities Sofia Andersson, Stockholm Vatten och Alex Torpenholdt Jørgensen, Krüger Jan Scheel, NIRAS Anja Veldt, ARTOGIS a/s Gudjón Atli, Innovation Avfall Using management systems the smart way Optimising KPIs, Risk and Cost for Sewer Infrastructure Center Island Performance survey of 46 Danish Marcus Müller, COWI Christian Schmidt Berthelsen, SEAMS ­anaerobic digesters Future-protection of stormwater management in Tarm Overview of Investment requirements in Næstved Martin Hjorth Andersen, Aalborg Julie Lisa Magnusen and Melanie Jette Sønderup, Ringkøbing-Skjern Forsyn- Carsten Jakobsen, Krüger A/S ­University ing and Rambøll Organic waste to WWTP – is it a good idea? Jacob Kragh Andersen, EnviDan A/S 12.40-13.00 SEWAGE SYSTEMS AND MANAGEMENT Toxicity removal during Water retention on non- wastewater­ treatment vegetated roofs in nordic Performance Benchmarking as a tool to improve dialogue­ Modeling and control of pumps with flow equalization Pia Välitalo, Aalto climates Jóannes Jørgen Gaard and Christian Rosen Balder, Miljøstyrelsen­ and NIRAS Rasmus Jemander, Uppsala University University­ Vladimir Hamouz, NTNU Use of a screening method to boost information from CCTV-ins Tiia Lampola, Helsinki Region Environmental Services Authority Quantifying green surface rain runoff in urban ­catchments Kristoffer Nielsen, Aalborg University 13.00-14.00 Lunch at Centralværkstedet Poster Presentation Poster Only Pharmaceuticals Phosphorus recovery Pollutants in ecosystems Decision support Centralværkstedet Centralværkstedet Lokale A – Comwell Lokale B – Comwell and stormwater Lokale D – Comwell Chair: Mathias Thuborg, Aarhus Universitet Chair: Saijariina Toivikko, FIWA Chair: Per Halkjær, AAU Lokale C – Comwell Chair: Niels Bjerregaard, DANVA Chair: Katrine Nielsen, DTU 14.00-14.20 ENERGY AND GHG Pharmaceuticals and Danish phosphorus strategy and Controlling storm water Implementation and ­micro plastics­ in waste P-recovery ­discharge respecting stream Experiences of the SSP in ­Helsinki Power-to-Gas integrations at wastewater treatment plants Achieving Energy Savings and More with VFDs water treatment­ Linda Bagge, Danish Environmental capacity Region Robert Weiss, VTT Technical Research Centre of Finland Christina Rugaard Høyer, ABB A/S Anna Maria Sundin, Protection Agency Anja Thrane Hejselbæk Thomsen, Johanna Castrén, Helsinki Region Low nitrous oxide production in nitritation reactors Swedish ­Environmental Orbicon and Aalborg University Environmental Services Authority­ HSY Qingxian Su, Department of Environmental Engineering, Technical Protection Agency University of Denmark Circular economy in sustainable wastewater management Riikka Laitiola, Environmental School of Finland SYKLI

14.20-14.40 SLUDGE AND CIRCULAR ECONOMY Mermiss RAVITA- A new method for Effects of delayed stormwater Pin-sharp prioritizing of sewer Niels Møller Jensen, ­phosphorus recovery from on biodiversity in streams rehabilitation tasks The Circular Economy Approach to Wastewater Treatment Herning Vand wastewater Lukasz Koziel, University of Lotte Neve og Johan Harkjær Kristensen, Bjarne Bro, Billund Vand Laura Rossi, Helsinki Region Southern­ Denmark NIRAS Results from Hydro Thermal Carbonisation (HTC) of sludge ­Environmental Services Authority HSY Erik Odén, C-Green A novel gasification strategy for wastewater sludge Torben Lund Skovhus, VIA University College

14.40-15.00 ANAMMOX Clear Waters from Side Stream Hydrolysis and EBPR Separation of microplastics in Data driven asset management: Pharmaceuticals,­ at Swedish WWTPs road runoff Operate, maintain or invest? N2O production and mitigation in Partial Nitritation-Anammox CWPharma Tobias Salmonsson, Stockholm Vatten och Philipp Lau, TU Berlin, Department­ Henrik Laursen, Randers Spildevand, Jan-Michael Blum, Technical University of Denmark, Department of Robert Sehlén, Tekniska Avfall & Stefan Erikstam, Käppalaförbundet of Urban Water ­Management og Peter Hartwig, Kouno. ­Environmental Engineering verken i Linköping AB Mainstream Deammonification with ANITA Mox Process Dora Stefansdottir, Veolia Water Technologies – AnoxKaldnes Anammox process nitrite inhibition and nitrite-adaption Ivar Zekker, University of Tartu 15.00-15.20 MICROPLASTIC Full-scale treatment Full scale P-recovery based on Microplastic in Danish storm of hospital wastewater struvite production ­water ponds Plastic free fjords in Denmark Ulf Nielsen, DHI Peter Balslev, Aarhus Vand A/S Kristina B. Olesen, Department Stine Lundbøl Vestergaard, EnviDan A/S and Claudia Sick, Plastic Change of Civil Engineering, Aalborg ­University, Denmark 15.20-15.50 Coffee break and networking at Comwell or Centralværkstedet CONTINUED

8 9 11 OCTOBER 2017 – CONTINUED Small treatmentplants (WS) Hydrogen sulphide (WS) Recruiting and Anammox P-recover workshop (WS) Streamlining sustainable Hydraulic modelling (WS) Centralværkstedet Centralværkstedet managing the work Lokale A – Comwell Lokale B – Comwell stormwater management Lokale D – Comwell Chair: Petter Jensen, Norwegian University Chair: Niels Peter Revsbeck, AU force of tomorrow (WS) Chair: Lise Hughes, Chair: Per Halkjær, AAU – data, tools, pollutants and Chair: Kristian Friis, DANVA of Life Sciences Balcony – Centralværkstedet Aarhus vand legislation (WS) Chair: Jan-Michael Blum, DTU Lokale C – Comwell Chair: Katrine Nielsen, DTU 15.50- 16.10 Reduced environmental impact from small Novel sensor technology for sulphide How do we convince young Four years of piloting­ Ash2®Phos – Clean ­commercial How do we create a more uniform Analysis/Plan of Separat-­ wastewater treatment ­monitoring in sewers people to pursue a career in mainstream nitritation-­ products from sludge ash stormwater management, which & Centralising of Drainage systems­ Ingrid Palmblad Örlander, City of Växjö, Dept. of Water Ebbe Kruse Vestergaard, Unisense A/S the water sector? How do we anammox Yariv Cohen, EasyMining Sweden takes data, tools, pollutants and Sabah Al-Shididi, MT Højgaard create attractive workplaces legislation into account and also and Sewerage Hybrid filter technology for treating Frank Persson, Chalmers A robust alternative to sustainable­ Continuous measurement of elements to retain employees? works for the industry, municipali- MBBR and activated sludge: 1 + 1 = 3? University of Technology sewer odor phosphorus ­recycling ties, utilities and universities? for wastewater monitoring Mark de Blois, H2OLAND AB Asbjørn Haaning Nielsen, Aalborg University Kick off talk by work psycho­ Mette Dam Jensen, Krüger A/S Heini Postila, University of Oulu 16.10- 16.30 logist Einar Baldvin Baldurs- Anammox Activity in the The workshop will be kicked off Effect of screened domestic sewage on receiving­ Kinetics of sulfide precipitation using iron salts son from Aalborg University, ­­Main- and Sidestream at Phosphorus recovery from sludge by presentations from industry, Isolating infiltration ­using neural waters Bruno Kiilerich, Aalborg University/Grundfos universities and utilities, addressing followed by an open group Marselisborg – a new technology networks Guðjón Atli Auðunsson, Innovation Center Iceland Hanne Løkkegaard and Morten Lykkegaard some of the problems seen today Lasse Børresen, InforMetics Holding A/S discussions among junior and Mikkel Holmen Andersen, DHI Christensen, Danish Technolgical Institute with stormwater management. The Trickling filter disasters at the west coast In situ assessment of surface pH of ­corroding senior water professionals. A Novel Approach to Tracking Sewer 16.30- 16.50 Outcome will be highlighted Full scale operation of and Aalborg University presentations will be followed by of Sweden sewer pipes Inflow and Infiltration and summarized in a final an open discussion. Mark de Blois, H2OLAND AB Asbjørn Haaning Nielsen, Aalborg University ­DeAmmon® N-removal Slamförbränning med fosfor Morten Grum, WaterZerv panel discussion. from reject­ water återvinning This workshop presents a possibil- Morten Rostad Haugen, Rafea Naif Majeed Al-Sabti, Sandviken ity to contribute to the discussion Organized by Young Water ­ ­Bekkelaget Vann AS Energi Vatten AB and listen to opinions and ideas Professionals from the from others about the future of sus- 16.50- 17.10 Nordics.­ Piloting the ANITAMox Which phosphorus recovery solution­ tainable stormwater management. – process for reject would you choose? Bengt Hansen, Kemira Kemi AB Organized by Technical University water­ treatment­ of Denmark Anna Kuokkanen, Helsinki ­Region Environmental Services Authority­ HSY

19.00 Conference Dinner at Centralværkstedet 12 OCTOBER 2017

Wastewater treatment process Managing our wastewater system Managing & analyzing climate solutions Lokale A – Comwell Lokale B – Comwell Lokale C – Comwell Chair: Lise Hughes, Aarhus Vand Chair: Bertel Ifversen, DANVA Chair: Sigurjón Norberg Kjærnested, SAMORKA 9.00- 9.20 Improving the capacity of Käppala WWTP by using cyclones Practical approach to set-up an asset management system Holistic stormwater and climate adaptation management Sari Vienola, Käppalaförbundet Christian Schmidt Berthelsen, BIOFOS Trine Stausgaard Munk, Ramboll 9.20- 9.40 Long-time experiment with biological active filter (BAF) Asset Management for 1,500 km Sewer System Assessing profitability of cloudburst management investments Christian Baresel, IVL Swedish Environmental Research Institute Benny Nielsen, Herning Water A/S Helena Åström, Orbicon A/S 9.40- 10.00 Continuous Biofilm Nutrient Removal Process – One Year Of Full Scale Operation Asset Management in VCS Denmark Cloudburst management plan – experience from Herlev Torgeir Saltnes, Hias IKS Arne Svendsen, VCS Denmark Jørn Bjarke Torp Pedersen, Orbicon A/S 10.00- 10.20 Applying a Disruptive Technology: Practical Considerations Managing our wastewater system – the Sustainability Index CBA for deciding local flood protection levels Per Henrik Nielsen, VandCenter Syd Magnus Montelius, Svenskt Vatten Jan Jeppesen, EnviDan A/S 10.20- 11.00 Coffee break and networking Energy efficient/GHG emission Partnering and cooperation Designing innovative water sensitive urban solutions (WSUD)/LAR) Lokale A – Comwell Lokale B – Comwell Lokale C – Comwell Chair: Niels Peter Revsbæk Revsbech, Aarhus Universitet Chair: Kristian Friis, DANVA Chair: Miriam Feilberg, DANVA 11.00- 11.20 Käppala WWTP future – Carbon neutral and Energy positive Partnering – a new way of working and innovating Safe recreational lake waters Catharina Grundestam, Käppala Association Lone Bejder, Favrskov Forsyning and Stine Hjortshøj Lajer, VAM Stig Jonassen, Skanderborg Forsyningsvirksomhed and Lotte Bjerrum Friis-Holm, Danish Technological Institute 11.20- 11.40 Towards GHG-emission compensating WWTPs Wastewater treatment 2040 – How to get there? Detention basins in Virum Jannice Örnmark, Syvab, Himmerfjärdsverket Tor Gunnar Jantsch, Frevar KF Nina Caspersen, Lyngby Taarbæk Forsyning A/S 11.40- 12.00 Modelling nitrous oxide emissions at a full-scale WWTP MinKloak.dk – a separate sewerage website for citizens and sewer Future holistic storm water and sewage handling in Aarhus Kati Blomberg, Aalto University professionals in Aalborg Lene Bassø Duus, Aarhus Vand Mette Godsk Nikolajsen, Aalborg Kloak A/S

12.00- 12.20 Climate neutral sidestream control strategies and models Climate adjustment and CO2 savings goes hand-in-hand Mikkel Holmen Andersen, DHI Palle Mørkøre, Blue Kolding & Lene Jæger Klausen, Kolding Kommune 12.20- 12.45 Closing of the conference – and welcome to next NORDIWA conference Lokale A – Comwell Helle Katrine Andersen, Danish IWA National Committee: NORDIWA – an important stepping stone towards IWA World Water Congress and Exhibition in Copenhagen in 2020 Saijariina Toivikko, Finnish Water Utilities Association: Welcome to next Nordic Wastewater Conference in Helsinki in 2019 Helle Kayerød, DANVA: Conference wrap-up, lessons learned and input to future NORDIWA conferences 12.45- 13.00 Lunch to go 13.00- 16.00 Technical tours Billund Biorefinery • Aalborg WWTP East • Climate change adaptatin tour in Aarhus • Marselisborg WWTP in Aarhus 10 11 Practical information including price

• Conference Fee – Early Bird Discount until 31 August – 7.493,75 DKK (incl VAT) • Standard Conference fee – 8.118,75 DKK (incl VAT) – Conference fee for presenters – 4.993,75 DKK (incl VAT) • Conference registration: www.nordiwa.org • Conference fee includes Opening Reception and Conference Dinner. • Information about hotel booking and being a tourist in Aarhus: www.visitaarhus.dk/turist-i-aarhus • Conference language is English

Conference Venue The conference will be held at the four-star hotel Comwell Aarhus, close to the city centre and central station and Centralværkstedet, former train workshop, praised for its atmosphere and wonderful food. Conference dinner will take place at Centralværkstedet.

PROGRAMME COMMITTEE Technical tours & Daniel Hellström IWA (Svenskt Vatten) Anders Finnson Svenskt Vatten Social programme Helle Kayerød DANVA • On Oct. 12 we organise technical tours with the opportunities Dorte Skræm DANVA to visit wastewater treatment plants in Billund, Aarhus or Miriam Feilberg DANVA Aalborg or a Climate tour to different sites in Aarhus. • Reaching international flights can be combined with a visit to Lise Hughes IWA (Aarhus vand) Billund Biorefinery and Aalborg, where busses will take you Saijariina Toivikko FIWA from the technical tour sites to the nearby airports. Tommi Fred IWA • Marselisborg Wastewater Treatment Plant. • Billund Biorefinery. Sigurjón Norberg Samorka, Island Kjærnested • Aalborg Øst Wastewater Treatment Plant, Environment and Energy Project. Gjertrud Eid Norsk Vann • Climate tour Aarhus. Magnar Sekse IWA (Bergen kommune) • Social programme consists of: Peter Steen Mikkelsen DTU, Denmark Day 1: Opening Reception at AROS Art Museum Day 2: Conference Dinner at Centralværkstedet Per Halkjær Nielsen Aalborg University Niels Peter Revsbech Aarhus University

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For more information www.nordiwa.org