Monitoring system for clean air put in place
By Wang Ying | China Daily | Updated: 2008-06-25 07:17
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An environment official with a laser remote sensor tracks car emissions during the Olympic test events in August last year. Similar sensors will be used for the Games this August. Deng Jia |
An air quality monitoring and warning system to help guarantee clear skies for the Beijing Olympics in August has been fully implemented, scientists have said.
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