the chimney from a thermal power plant aubrugg hhkw aubrugg or heizkraftwerk aubrugg - zürich / zuerich or zurich /

architecture atmosphere aubrugg building business chemical chimney climate coal complex construction cooling dusk ecology electric electrical electricity energy engineering environment environmental factory fuel gas generation generator global heavy heizkraftwerk hhkw industrial industry infrastructure landscape manufacturing oil petrochemical pipe plant pollution power production schweiz sky smog smoke smokestack station steam structure switzerland tall technology thermal tower toxic warming water zuerich zurich