科学与环境
Toxic air pollution surges in Indian capital
来源: Phys.org - latest science and technology news stories · 发布于
Toxic air pollution in India's capital, New Delhi, surged on Wednesday to more than 30 times the World Health Organization's recommended daily limit, data from air monitors showed.
Toxic air pollution in India's capital, New Delhi, surged on Wednesday to more than 30 times the World Health Organization's recommended daily limit, data from air monitors showed.
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