Historical data shows that the air quality in Chennai hovers between poor and severe not just during festivals such as Bhogi and Diwali, but often on other days as well. Is the TNPCB up to the challenge?
On Bhogi, people discard old and derelict things and look for new things that signal change or transformation. At dawn, people light a bonfire with logs of wood, other combustible stuff (mainly knick knacks that
