steam clouds over chpp-26, aka `southern tets`, in biryulyovo zapadnoye, moscow, russia

1970s 1980s 1981 2011 air aka biryulyovo blue boiler chimney chp chpp chpp26 cloud clouds cogeneration district ecology electric electricity energy environment environmental factory fuel gas generation generator heat industrial industry moscow mosenergo october pipe plant pollution power russia sky skyline smog smoke southeast southern station steam technology tets view zapadnoye