refinery. in general, the omsk oil refinery became a key participant in the environmental program. federal cleane largest environmental project in the omsk region. the complex purifies the water so much that it can be taken back into production. the water undergoes mechanical purification, then enters storage tanks, settles here, then enters physical and chemical purification, then accumulates in tanks, after which it goes through the stage of biological purification, membrane purification and ultraviolet disinfection. such a correct attitude towards nature is also beneficial. saving on electricity and water increases the energy efficiency of production, and literally makes life around cleaner. of course, the first thing that catches your eye here is its absolute cleanliness. for example, this installation behind me is right now processing the heaviest fractions of oil - gudron and mozut 200 tons per hour, and not only a trace, not even any foreign odors. this installation converts cheap and heavy fuel oil into coke, useful for metallurgy, which used to be purchased abroad, by the way, and what