Education, namely, providing classes and training in the field of environmental technology, water resources management and water treatment; Providing of training in the field of environmental technology, water resources management and water treatment; Vocational guidance; Educational training consultancy, namely, providing consultation in the field of environmental training; Publication of texts other than publicity texts and of printed matter, including in electronic form and via the interne...

Audio speakers; Radios

radios

chemicals for treating aquarium water, aquarium water conditioners and test kits consisting primarily of chemical reagents for analysis of aquarium water