Word: enveloped
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Dates: during 1970-1979
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More ominously, some scientists have warned that SSTs could envelop the earth in a "global gloom" by dumping water vapor into the stratosphere, where it could hang suspended for long periods of time. Presidential Adviser Russell Train himself warns that a fleet of 500 SSTs flying at 65,000 ft. for a period of years could raise stratospheric water content by as much...