5th International conference on dam engineering 14-16 February 2007, Lisbon, Portugal. Organised by the Laboratório Nacional de Engenharia Civil, the conference themes include all types of dams, seepage and dam foundations, safety monitoring and instrumentation, maintenance, geomembranes and new materials. Send abstracts of a single A4 page by 31 July to the conference secretariat, CI-Premier, email: cipremie@singnet. com. sg; tel: 065 6733 2922.