Graihagh Jackson meets women in Sierra Leone and Mexico who've been trying to protect their cities from heatwaves. What solutions are available as our world gets hotter? Show more
Discover 11,128,835 listings and 282,923 playable programmes from the BBC
Graihagh Jackson meets women in Sierra Leone and Mexico who've been trying to protect their cities from heatwaves. What solutions are available as our world gets hotter? Show more