. >> that was our own peter craven reporting from the g7 summit in germany. >> chancellor merkel pushedard for the climate deal. she argued it was essential to reach levels they have set later this year. >> carbon emissions are just one of the ways they are working to protect the environment. take a walk in haiti to see how that things already are. >> many children in haiti grow up in poverty, which means they are surrounded by rubbish. waste is constantly washing up on the beach, but nobody cleans it up and there's no trash collection will stop hate -- trash collection. haiti is one of the most densely populated places on earth. and many of them live on less than one dollar a day. the people of these neighboring villages live from fishing, but the men usually just fine garbage in their net. jules greener is a marine biology. -- biologist. he set up the center for protection of marine biodiversity. >> thing trash like this on the beach, i cannot even really describe it. i used to go to the beach when i was younger and it was pretty clean in most races, but nothing like this. this is an