科学与环境

India capital steps up air pollution controls ahead of winter

来源: Phys.org - latest science and technology news stories · 发布于

India capital steps up air pollution controls ahead of winter
来源: Phys.org - latest science and technology news stories

India began annual measures on Thursday to tackle toxic air pollution in New Delhi, a megacity of 30 million people regularly ranked among the world's most polluted capitals.

India began annual measures on Thursday to tackle toxic air pollution in New Delhi, a megacity of 30 million people regularly ranked among the world's most polluted capitals.

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Taiwan issues warnings as Typhoon Champi nears
科学与环境

Taiwan issues warnings as Typhoon Champi nears

A powerful typhoon headed toward Taiwan on Thursday, triggering the cancellation of dozens of flights and prompting warnings for locals to prepare for heavy rain, strong winds and giant waves.

Phys.org - latest science and technology news stories ·