Main content
Chennai
About half the world's population live in cities and one billion of those people don't have access to adequate water supplies. David Butler, Professor of Water Engineering, talks about the particular water supply problems facing Chennai in India. Also, a look at water supply issues in Mexico City.
More episodes
Previous
You are at the first episode
Next
Βι¶ΉΤΌΕΔ World Service Archive
This programme was restored as part of the World Service archive project