While many countries on the West African coast are investing in off-shore oil drilling, the president of Principé, José Cardoso Cassandra, considers it unsustainable. He is choosing a different path.<br />For more go to<br />http://www.dw.com/en/top-stories/environment/s-11798<br />http://www.dw.com/en/tv/eco-at-africa/s-32686
