Conference opening and welcome by Prof. Henrik Aspegren, vice director VA SYD

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1 Conference Programme MONDAY JUNE Ice-breaker party and registration at Malmö Arena Hotel (Hyllie Boulevard 2) TUESDAY JUNE Registration at Malmömässan (Mässgatan 6) Lunch Plenary session Chair: H Aspegren Conference opening and welcome by Prof. Henrik Aspegren, vice director VA SYD Key note speech by Senior Environmental Advisor Anders Finnson, Holistic Sludge Management in a Swedish, Scandinavian and European perspective Key note speech by Prof. Banu Ö rmeci (IWA Specialist Group on Sludge Management), New trends and research needs in biosolids management Key note speech by Dr. Gunilla Ö berg, The wickedness of sludge management Coffee break Session 1A-C Short break ANAEROBIC DIGESTION - PROCESS DESIGN Chair: J Öleszkiewicz, M Jonstrup Application of membrane filtration in combination with municipal anaerobic digesters (J Faxa ) Extended Sludge Retention Time in a Full Scale Anaerobic Digester at Himmerfja rden WWTP (S Berg) Two-step digestion with continuous THP to optimize sludge treatment at Marquette-Lez-Lille WWT (R Kjaer) B) SLUDGE REUSE AND DISPOSAL - PATHOGENIC ASPECTS OF SLUDGE RE-USE Chair: E Dahlquist, N de Jonge Impact of low ph and filtrate removal on bacterial pathogens regrowth in electro-dewatered biosolids (T Navab-Daneshmand) Sanitising sewage sludge with urea and sodium percarbonate, added at increased temperature (A Nordin) Novel BioElectro process for disinfection and management of biosolids (M Elektorowicz) C) HOLISTIC SLUDGE MANAGEMENT ASSESSMENT Chair: B Ö rmeci, E Antunes Methods to assess sustainability of sludge management (E Gro nlund) Life cycle assessment of sludge management with phosphorus utilisation and improved hygienisation in Sweden (M Svanström) Environmental impact of source separation systems for nutrient recovery from domestic wastewater (H Kjerstadius)

2 TUESDAY JUNE Session 2 A-C ANAEROBIC DIGESTION - PRE- TREATMENT Chair: J Öleszkiewicz, M Jonstrup Screening of pre-treatments for the anaerobic digestion of waste water sludge in Flanders, Belgium (S Geerts) Novel Application of Radio Frequency Heating in Sludge Pretreatment for Advanced Anaerobic Digestion (E H Koupaie) Improved energy recovery during sludge anaerobic digestion by ultrasound incubation pre-treatment (P Neumann) B) SLUDGE REUSE AND DISPOSAL Chair: E Dahlquist, N de Jonge Sequential spreading of digestate on wheat crops and its effects on greenhouse gas emissions (J Lindmark) Assessment of novel biosolids storage solutions to suppress pathogen indicator growth and survival (S Fane) Gene expression in Escherichia coli and Caenorhabditis elegans exposed to sewage sludge (J Jass) C) HOLISTIC SLUDGE MANAGEMENT - SYSTEM APPROACHES Chair: A Mattsson, M Kaleß Va xjo holistic sludge management in practice (A Andersson Chan) Sewage sludge as fertilizer environmental assessment of storage and land application options (A Willén) Using an Extended Activated Sludge Model for Benchmarking of Biological Nutrient Removal/Recovery Processes in a Plant-wide Perspective (K Solon) Welcome reception at Malmö City Hall WEDNESDAY JUNE Plenary session Chair: A Davidsson Coffee break Session 3 A-C Key note speech by Dr. Sudhir Murthy (IWA Specialist Group on Nutrient Removal and Recovery), Selection procedure and results from the world largest thermal hydrolysis facility in Washington DC Key note speech by Prof. Karl-Georg Schmelz, Sludge management in Germany with focus on the legal framework Key note speech by Prof. Damien Batstone (IWA Specialist Group on Anaerobic Digestion ), Holistic sludge management through modelling of phosphorous in aerobic and anaerobic processes ANAEROBIC DIGESTION - ENHANCEMENT OF PROCESSES Chair: J L Nielsen, M Latif Sludge electrooxidation as pre-treatment for anaerobic digestion (J A Barrios) Enhancement of anaerobic digestion by application of aerobic hydrolysis and trace metal from residues (S Montalvo) Co-digestion of food waste; the role of trace metals for increased biogas production (M Habagil) B) INCINERATION OF SLUDGE AND HANDLING OF ASHES Chair: H B Wittgren, R Pare s Viader The future of sludge ash in Copenhagen (D Thornberg) A novel method for sewage sludge treatment by combining incineration and pyrolysis (X Liu) Effect of lime addition during sewage sludge treatment on characteristics of resulting SSA when it is used in cementitious materials (D Vouk) C) REVAQ SWEDISH WWTP CERTIFICATION SYSTEM FOR SLUDGE ON FARMLAND Chair: A Finnson, S Fane Challenges of reducing local sources and diffuse metal input to the Swedish urban nutrient cycle (A Mattsson) Assessment criteria and evaluation methods for external substrates in a codigestion process (J Örnmark, J Flodgren) Implications of proposed restrictions regarding sludge use on farmland for the Ka ppala WWTP (C Bertholds, A Folkö)

3 WEDNESDAY JUNE Lunch Short oral poster presentations A) Chair: C Gruvberger Short break Session 4 A-C The Danish Phosphorous Network value-chains for reuse of Phosphorous from sludge and other sources (M Dam Jensen) New roles of the sewerage system for carbon/nutrients recycling and GHG emission control (K Sato) Highly efficient dewatering technology before incineration to achieve a positive energy balance (C Courbet) Study on Effects and Evaluation of Sewerage System by adding Sludge from a Water Purification Plant (K Yamazaki) Recovery of dissolved methane from anaerobic membrane bioreactor effluent using novel technology (H Kjerstadius) B) Chair: A Davidsson Faults and their detection in full scale anaerobic digestion experiments. Experiences from real life (M Lüdke) Öptical detection system for optimization of polymer dosing in a sludge thickening process a case study on fullscale equipment (J Haintz) The Potential for Cooperation between Wastewater Treatment Plants and Municipal Solid Waste Incinerators in Japan (M Takaoka ) Vacuum evaporation a novel nutrient recovery technology for reject water (J Faxå) ANAEROBIC DIGESTION Coffee break Chair: U Jeppsson, E Hosseini Koupaie Greenhouse gas emissions from municipal WWTP sludge: effect of serial operation of biogas digesters (S Tumlin) The effect of different mesophilic process temperatures during anaerobic digestion of sludge from a WWTP in Sweden (J Moestedt) Heating Value Distribution of Suspended Solids in Wastewater for Energy Use (Y Mahzoun) B) MICROBIAL COMMUNITIES INFLUENCE ON HOLISTIC SLUDGE MANAGEMENT Chair: P H Nielsen, B Waelkens The microbial community structure of anaerobic digesters is determined by process parameters and feed composition (R Kirkegaard) Methane production pathways and reaction rates under ammonia inhibition in three anaerobic sludges (L P Hao) Microbial community dynamics and recovery in continuous reactor systems after prolonged starvation (N de Jonge) C) RECYCLING OF MATERIALS AND ENERGY Chair: G Ö berg, N Lambert Pyrolysis-the initial stage of an integrated approach to optimal material recovery of sewage sludge (V Mislej) Effects of Holding Time on Bio-oil Production from Microwave Assisted Pyrolysis of Stabilized Sewage Sludge (J F Schumann) Biocoal produced of Sludge from Pulp and Paper industries (A Sivard)

4 WEDNESDAY JUNE Session 5 A-C A) RECYCLING OF MATERIALS AND ENERGY Chair: K Bester, A Wille n Phosphorus Recovery by Camodified Biochar obtained from Biosolids via Microwave Pyrolysis (E Antunes) Crystal-P process: Recovery of High Purity Phosphate Crystals from Sewage Sludge Ash (A Rye Ottosen, H Qu) Pilot-scale Integration of Biopolymer Production with Treatment of Modified-Starch Factory Effluent (A Karlsson) Conference dinner B) WORKSHOP - DECISION MAKING FOR FINAL SLUDGE DISPOSITION Moderator: D Thornberg Introduction by: C Schaum M Dam Jensen M Takaoka S Murthy C) WORKSHOP - EVALUATION OF CARBON FOOTPRINT FOR WASTEWATER AND SLUDGE HAN- DLING Moderators: D Batstone and S Tumlin 2 short presentations Short presentation about emissions management related to sludge in Australia. Swedish carbon footprint calculation tool for WWTP Followed by a workshop discussion about how to use the calculation tool for decision making/support and what we need to more about in order to decrease the carbon footprint from sludge handling.

5 THURSDAY JUNE Session 6 A-C A) SLUDGE MINIMISATION DEWATERING Chair: M Elektorowicz, T Navab- Daneshmand Sewage Sludge Dewatering - A Key Element of Resource-oriented Sewage Sludge Management (J Ru hl) Ferrate (VI) and freeze-thaw treatment for oxidation of hormones and inactivation of fecal coliform in sludge (B O rmeci) Application of a Novel Conditioning Method Minimizes Örganic Sludge of Biological WWTP in Steel Making Factory (W Liu) B) SLUDGE MANAGEMENT IN A GERMAN PERSPECTIVE - THE ERWAS PROJECT Chair: C Schaum, J Faxa The CÖD Balance of a WWTP: Possibilities and Limitations for Improving the Energy Efficiency (M Kaleß) From Sewage Sludge Treatment to Demand-driven energy supply using an anaerobic membrane digester (R Lutze) The Mephrec Process: Simultaneous Recovery of Energy and Phosphorus from Sewage Sludge (O Schwarzmann) C) RECYCLING OF NUTRIENTS Chair: S Murthy, K Solon Evaluation of technologies for nutrient recovery at Grødaland biogas plant in Rogaland, Norway (L D Blytt) Activity of PAÖ Bacteria in Mesophilic Digesters and their significance for P recovery (M Nierychlo) Benefits of Controlled Struvite Precipitation during Anaerobic Digestion (C Mehta) Coffee break Session 7 A, C A) TOXIC ASPECTS OF SLUDGE RE-USE Chair: M Elektorowicz, T Navab- Daneshmand Dynamic Changes of Arsenic in Sewage Sludge during the Drying Process (K Oshita) Degradation of micro-pollutants in aerobic post-treatment of sludge (K Bester) C) RECYCLING OF NUTRIENTS Chair: M Hagman, K Solon Enhanced Nutrient Recovery via Low ph Anaerobic Digestion (M A Latif) Comparison of phosphorus recovery from incineration and gasification sewage sludge ash (R P Viader) Summary of the conference in plenary Chair: K Jo nsson Lunch Technical tours in Malmö and Copenhagen

6 LIST OF POSTERS Microbiological populations a comparison between MBR and CAS processes, S Andersson Billund Biorefinary A case on co-refining of municipal sludge and waste to green energy and useful fertilizer, B Bro Anaerobic digestion of secondary sludge: improvement with fly ash and modelling biodegradation, L. Guerrero Activity of PAÖ Bacteria in Thermophilic Digesters and their significance for P recovery, K A Smith Hansen Ön-line Monitoring of Sludge Properties, P Holmberg Ultrasonic sludge disintegration in nutrient deficient activated sludge wastewater treatment plants, N Lambert PowerStep A real paradigm shift in wastewater treatment processes, C Loderer Dynamic digester temperature control in full scale, technical feasibility and economic potential, M Lu dke Evaluation of the relationship between polymer types, dosages and dewaterability of wastewater sludge, C Maletskyi Quality bioindicators for biosolids coming from anaerobic digestion with pre-treatment processes, P Neuman Data and key figures for evaluation of external substrates for co-digestion, J O rnmark High Load Anaerobic Digestion for WWTPs with Seasonal Variation: First Öperational Results, W E Sternad Activated sludge activity improvement by glow discharge plasm, N Vand De Moortel Evaluation of the Sludge Drying Beds at Sana a Wastewater Treatment Plant, H S Al-koli The Danish Phosphorous Network value-chains for reuse of Phosphorous from sludge and other source, M Dam Jensen New roles of the sewerage system for carbon/nutrients recycling and GHG emission control, K Sato Highly efficient dewatering technology before incineration to achieve a positive energy balance, C Courbet Study on Effects and Evaluation of Sewerage System by adding Sludge from a Water Purification Plant, K Yamazaki Recovery of dissolved methane from anaerobic membrane bioreactor effluent using novel technology, H Kjerstadius Faults and their detection in full scale anaerobic digestion experiments. Experiences from real life, M Lüdke Öptical detection system for optimization of polymer dosing in a sludge thickening process a case study on full-scale equipment, J Haintz The Potential for Cooperation between Wastewater Treatment Plants and Municipal Solid Waste Incinerators in Japan, M Takaoka Vacuum evaporation a novel nutrient recovery technology for reject water, J Faxå The BMBF funding measure ERWAS, C Wunsch Övercoming problems with "rapid rise" in highly loaded anaerobic digesters by improving plant design, B Nielsen