mining lifeless dumps after quarrying in the city of karabash, chelyabinsk region

mining lifeless dumps quarrying city karabash chelyabinsk region tourism tourists descent trail dirtiest ural mountains ecological disaster business catastrophe clay climate cloud coal contamination disease dead death desolation destruction devastation dioxide dirty dump environment erosion exploitation global harmful industrial karabashmed landscape nature plant poison poisoning pollution problems restoration sky soil stones surface travel unfavorable russia