philomena sing carols nicknamed kamina lives here in a 21 square meter flood proof lot her old home was just 4 square meters and size the move has changed her life now that we're living here i feel that i am now home owners. so that's that the fear in. the human dignity us back because we live in that these you need now right next door people still live the way kamina used to there's a sewage canal close by when it grows clogged with garbage it overflows something that happened several times a year the residents in communist building are working off part of the cost of their new apartments every week they make sure the waste canal is free of to try to us that could block it she remembers well how frightening the floods could be one of our worries then is. what if the floor of our houses because of the flood wall so see there is no peace of mind that or during those days. around a 3rd of many of those 12000000 inhabitants live in informal settlements they're the ones most at risk when the water rises due to tropical storms and heavy rain can also cause flooding with help from the world b