41 Education relating to nature and environmental issues, conservation, ecological sustainability and ecological footprint reduction; organization of seminars, conferences, symposiums, workshops, meetings and other discussion groups relating to nature and environmental issues, conservation, ecological sustainability and ecological footprint reduction; on-line publication services and publication of books, printed publications, publicity and advertising materials about nature and the environment, conservation, ecological sustainability and footprint reduction; production of television and radio programmes, films and videos all relating to nature and the environment, conservation, ecological sustainability and ecological footprint reduction; information and advisory services relating to all the aforesaid services