Word: carbons
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Dates: during 1970-1979
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...West Virginian mining towns. "...I am proud of the fact that my songs seem to cut across and find perhaps a unifying thing, basic humanity..." Seeger said in response to the inquisition of HUAC prosecutor Frank S. Tavenner. "I know many beautiful songs from your home county. Carbon, and Monroe, and I hitchhiked through there and stayed in the homes of miners...
Johnson said photochemical oxidant pollution occurs under entirely different conditions from carbon monoxide pollution because it is formed in the atmosphere...
Photochemical oxidant pollution is most frequent with brisk southern winds and sunny days in the late spring and summer, while carbon monoxide pollution occurs most frequently in stagnant weather during peak traffic hours, he added...
...problems encountered in coal liquefaction may seem to the layman to justify the granting of government subsidies. The process requires the introduction of large amounts of hydrogen to coal at high temperatures and under very great pressure: it results in a rough equalization of the ratios of hydrogen and carbon molecules in coal. Frederich Bergius developed the process for turning coal into crude oil in Germany in 1913, and Franz Fischer and Hans Tropsch devised a catalytic process for converting coal directly into gasoline in 1925. During World War II the Bergius and Fischer-Tropsch processes supplied the Nazi government...
...opens in 1978 because of stricter government controls on auto pollution. President Ford, however, has asked recently that the implementation of laws requiring new emission control devices be delayed to conserve gasoline use. If his proposal is adopted, the library will increase air pollution in an area that has carbon monoxide levels presently in excess of federal standards 60 to 70 per cent of the time...