New Delhi, Oct. 12 -- Air pollution is often treated as an environmental or public health problem. But it is also a deeply political one-shaped by what voters demand, what politicians believe voters will reward, which sources of pollution governments choose to target, and which institutions can compel action. Last week, Grand Tamasha-a weekly podcast on Indian politics and policy co-produced by HT and the Carnegie Endowment for International Peace-launched a new series on energy and climate issues in collaboration with the Center for the Advanced Study of India (CASI) at the University of Pennsylvania. Over the next several months, the show will explore some of the most pressing energy and climate issues facing India-from the country's gree...