Reading Time: 4 minutes “The dense smoke hangs low, in the chill of the morning, over an ocean of roofs, and, as the city wakes, there goes up to the smoke a deep, full-throated boom of life and motion and humanity. For this reason does he who sees Calcutta for the first time hang joyously out of the ticca … Continue reading Over a century of India’s air pollution policies and research now available in new online repository