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COMMENTS: Pray for Rain
Sunday is the deadline for factories and building sites to shut down and highways to start emptying in Beijing in that city's effort to clean up its air before the Olympic Games start. Yet if winds pick up and faraway pollution is blown into town, CBS' Barry Petersen told us that the only remedy is rain. The People's Liberation Army is conducting artillery drills to fire silver iodide shells into clouds to make them precipitate.
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