
Delhi has suspended most construction and demolition activities as air quality in the Indian capital is set to worsen from Tuesday because of calmer winds and other meteorological conditions, a government minister said.
The city of about 20 million, the world's most polluted capital, turns nearly unbreathable every winter as cold, heavy air traps construction dust, vehicle emissions and smoke from the burning of crop residues in the neighbouring states of Haryana and Punjab ahead of the new crop season.