An international project by SUE Vodokanal of Saint-Petersburg and the British Consulate-General in Saint-Petersburg, Russia. Some minutes of the seminar. The sound track was downloaded from https:www.smartsound.comroyalty-free-musicfree.html The license is http:www.smartsound.comproductslicenseinfo.html 3D graphics was created by http:www.outerspace-software.com