Imagine waking up to a day when the city's covered with smog, there is no
sunlight and you cannot breathe, the air is heavy and there's nowhere to
escape to. A day goes by, and then another and another...In the 1980s,
many residents of the north Bohemian and Moravian industrial zones were
used to such conditions. Doctors advised them to take in large amounts of
Vitamin C, stay indoors, keep all windows closed, and avoid any strenuous
sport. Then, the Communist regime fell, numerous factories and mines
closed down, power plants were cleaned up,