Every city, state and country in the world is announcing policies related to sustainability and climate change. While some of these are good, many of them are average and some of them, downright mediocre. What are the policies that have done really well, and are worth emulating by others? What could be some other policies that have not been tried much but have significant potential?
Given below are some of the themes and topics about which you can research to know more about the various avenues available to solve the challenge