Pakistan's Pollution Woes Peak I Delhi Pollution Nightmare

Some of Pakistan's biggest cities are in the grip of a wave of severe air pollution and toxic haze. Going back several years, the issue that erupts every winter takes on health dimensions with a spurt in respiratory, eye and skin issues. Across the border, Delhi too is badly hit. Experts blame continued knee-jerk and band-aid responses from administrators, with no permanent solution in sight. We size up a problem that takes an uglier dimension with each successive year.