has been built to help protect people from the sometimes deadly flooding filomena cinco nicknamed kamina lives here in a 21 square meter flood proof lot of now of the brain leaving here i feel that i am now ordinary. so that's that the theory and. you need to use here the residents in communist building are working off part of the carpet she remembers well how frightening the floods could be one of our worries then is. what either of the floor of our houses will collapse because of the flooding so see there is no peace of mind that or during those. 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 bank the city is modernizing pumping stations to help reduce the threat posed by storms. you can see here a big flood control pond so basically all of the flood waters coming from the upstream catchments you know from all of the communities they all converged here in the spot where they are stored and then we have here screening