Chermaine and Khoa move southeast and talk to a leading advocate in New Delhi who has successfully engaged the government there. Delhi’s air pollution is still one of the worst in the world, and we find out that instead of blowing north to Lahore…the pollution travels towards the pristine Himalayan mountains of Nepal and settles in the city of Kathmandu. Luckily, there is a new mayor there that might finally make a difference.