Mumbai, Feb. 21 -- If Delhi-NCR, despite its notoriously high levels of pollution, can use charcoal to fire tandoors, why not Mumbai? This is one of the arguments put forth by charcoal merchants, who have moved court against the February 13 notice issued by the Brihanmumbai Municipal Corporation (BMC) prohibiting the use of charcoal and wood as a fuel in Mumbai's eateries and bakeries....