Watch the 'Rainman ' of Rajasthan » . Eco Pioneers is back with new special on CNN International 's Going Green . See `` Going Green -- Eco Pioneers '' for stories , tune into television special from today . Half-hour special profiles four environmental pioneers on four continents .
Eco Pioneers is back with new special on CNN International 's Going Green . See `` Going Green -- Eco Pioneers '' for stories , tune into television special from today . Half-hour special profiles four environmental pioneers on four continents .