Stanislav Seleznev, Vice President for Environment and Industrial Safety of the Norilsk Nickel Group, speaking at a conference following the results of the Large Scientific Expedition to study biodiversity in the regions of Norilsk Nickel's production activities, expressed regret that, compared to last year, the activity of environmentalists has slightly decreased, although natural phenomena have not gone anywhere and at present, for example, there is the second largest reduction in the number of animal species in the world since the time of dinosaurs