“As an investigation by The Indian Express reveals beginning today, at least 15 authoritative studies, public and private, tracked the curve [of air pollution] take this treacherous U-turn and rang alarm bells at regular intervals. But the Sheila Dikshit government in the state and the Manmohan Singh government at the Centre couldn’t care less” The Indian Express. Read it on Delhiair.org. Seven years ago, everyone saw Delhi’s air take a deadly U-turn but no one did a thing.