[Class : 16] Printed Matters; Books; Magazines (Periodicals); Newspapers; Directories; Bulletins; Newsletters.[Class : 39] Informations In The Field Of Water Supply; Informations In The Field Of Collection And Storage Of Waste.[Class : 40] Informations In The Field Of Water Treatment ; Informations In The Field Of Waste Treatment.[Class : 41] Education; Arranging And Conducting Of Colloquiums, Conferences, Seminars, Congresses, Symposiums And Workshops (Training); Organization Of Exhibitions For Cultural Or Educational Purposes; Film Production; Publication Of Books, Magazines (Periodicals), Newsletters And Texts ( Other Than Publicity Texts), Including On Line Publications And Electronic Publications; Electronic Desktop Publishing; Vocational Guidance (Education Or Training Advice).