In order to form an environmental culture and to cultivate a caring attitude towards nature in the younger generation of citizens, the Ministry of Natural Resources and Environmental Protection, together with its territorial bodies, holds an annual republican competition for the best children’s drawing on
Fish, like other animals, cannot live without oxygen. Water is enriched with oxygen in two ways: from the surrounding air, thanks to wind and rain, and due to the vital activity of green plants. As a result of a lack or complete absence of oxygen