WASHINGTON — Carbon dioxide isn't the only greenhouse gas that worries climate scientists. Airborne levels of two other potent gases — one from ancient plants, the other from flat-panel screen ...
WASHINGTON — New research indicates a powerful greenhouse gas is at least four times more prevalent in the atmosphere than previously estimated. The research, based on data from a NASA-funded ...
Recently, the Ulanqab Municipal Bureau of Ecology and Environment accepted and publicized the environmental impact assessment ...
You reported Michael Prather expressing concerns about nitrogen trifluoride as “the missing greenhouse gas” (5 July, p 10). Air Products believes the basic premise of Prather and his co-author Juno ...
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