Delhi imposes 'emergency' measures to combat hazardous smog

The Delhi government on Sunday put all construction projects on hold, shut down schools and advised residents of the Indian capital to stay indoors as part of an "emergency" plan to deal with dangerous levels of air pollution. Hundreds of people, including children, on Sunday staged a protest in New Delhi over the worsening air quality, demanding immediate and effective steps from authorities. New Delhi's chief minister, Arvind Kejriwal, who has called the city a "gas chamber", said all construc