Creating a home in the city : Achieving the Millennium Development Goals in urban centres : Dr. Elliot Sclar , Columbia University ; Dr. Pietro Garau , University of Rome La Sapienza Managing water resources through the Ramsar Convention : negotiation simulation : Peter Bridgewater ( Secretary-General of the Ramsar Convention ) and Sebastia Semene-Giutart and Roza Montañez , Ramsar Convention The way forward towards sustainable wastewater management : problem identification for project formulation : Dr. Erik de Ruyter van Steveninck , UNESCO-IHE Institute for Water Education ; United Nations Division of Ocean Affairs and the Law of the Sea ( UN-DOALOS ) ; UNEP/Global Programme of Action for the Protection of the Marine Environment from Land-based Activities ( GPA ) , The Institute @ UNDP/Smithsonian Sustainable sanitation : innovative approaches for urban and peri-urban sanitation : Ingvar Andersson ( Swedish International Development Cooperation Agency ( SIDA ) ) , Arno Rosemarin ( Stockholm Environment Institute ( SEI ) ) , Ron Sawyer ( Sarar Transfomacion SC-Mexico ) and Cecilia Ruben ( SEI ) , The Institute @ UNDP/Smithsonian , SIDA and SEI