Excursion is organized as a joint action of the water industry. Except of a leader of the field trip further pedagogues participate, in order to provide an interpretation of a specialized expert. The filed trip is aimed to the nearest adjoining states – Austria, Slovakia, Hungary or Poland. Important water reservoirs, sewage treatment plants, swimming-pool premises, modern river basin regulations, tanks and ameliorative constructions are selected. Other objects are plants producing water management products.