Investigating the challenge of access to clean water in cities of the developing world
World Service,路4 episodes
The shortage of drinking water in Chennai, India
06 Apr 2003,路24 mins
The water supply crisis in Mexico City
13 Apr 2003,路24 mins
The difficulties of providing clean water and sanitation in Kampala, Uganda
16 Apr 2003,路25 mins
A look at desalination and other technologies that can generate clean water
17 Apr 2003,路24 mins
