While the eyes of the world have followed the effect of Haiti's devastating earthquake on Port-au-Prince, an ecological disaster has been quietly unfolding elsewhere in the country.
The lack or abundane of water is a key barometer of climate change. Earth's Frontiers explores the most extreme cases of water shortages and what the implications could be. Show times Wedesday, Sep 22, 08.30, 16.30 Saturday, Sep 25, 8.30, 14.30, 20.30 Sunday, Sep 26 05.30, 17.30 Monday, Sep 27, 03.30 All GMT