It fired chemical-laden "rain dispersal rockets" over Beijing to wring moisture out of threatening clouds and clear the capital's smoggy skies for the Beijing Olympics opening ceremony in August 2008.
Such activities will be expanded to combat extreme weather such as droughts, "explore airborne water resources, improve the ecological environment," and secure stable water supplies for cities, industry and agriculture, Xinhua said, citing the administration's plans.
China has increasingly relied on weather-changing methods in recent years, both for political reasons and to address frequent droughts.
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