1971 · 0h 25m · Documentary
Genres: Documentary

Documentary about contamination of the air and other forms of pollution, costing Britain £400 million a year, which are countered by smoke elimination programmes and the use of natural gas, fuel research and other measures.
Director: Sarah Erulkar
Writers: Sarah Erulkar
Music by: Oskar Sala
Cinematography: Arthur Wooster
Editor: Robert Morgan