Delhi's deadly dust: how construction sites are choking the city

The Indian capital’s inherently dusty air is made worse by countless unregulated construction sites – and the production of bricks and concrete to feed themFar out on Delhi’s southern and eastern fringes the rows of high-rises suddenly turn skeletal. The population of the Indian capital, already the second largest in the world, is forecast to grow by 9 million in the next 15 years; and despite a recent lull in new projects, areas such as Noida are a universe of worksites, crane