what about the seychelles? as an island nation off the coast of africa, how are you affected by climate change? >> our economy is mainly based on tourism. incidently, mainly from europe. there have been changes in the patterns of the fish, so our whole economy is now at risk. if it continues like this, the seychelles, the sea level rise will not be our biggest problem but we will become a failed state. >> you are in the indian ocean. place yourself geographically with other islands off the coast of africa that you are near. >> we are in the group of 115 islands east of kenya, north of madagascar. we cover a huge area of the southwestern indian ocean. we're at the full mercy of what happens in the ocean. we are ocean people. anything that affects oceans, whether through increased temperatures, acidification, which is a bigger threat to khor reece that morning temperatures. >> what happened with acidification? why is that a result of climate change? >> we are reaching the limits of carbon dioxide and water can ta