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  • BBC News

    Fighting air pollution: 'Without solidarity the world will be doomed'

    Nineteen-year-old Abhiir Bhalla has been campaigning against air pollution in India's capital Delhi, since being diagnosed with bronchitis as a child.

    He asked the United Nation's Secretary-General António Guterres what the world can do to ensure cleaner air for all of us.

    白小姐平特肖必选一肖