Description
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.
Image Not Available
1971-01-01
N/A
25 min
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.