stopped on the island of madagascar. frequent droughts and an exploding city population have made clear and drinking water a scarce resource in the capital on our evil many of the cities rely on contaminated water collected from swamps and self built wells with simple but effective means the old as ation water and sanitation for the urban poor proves that not much money is needed to provide clean water and the method also has great benefits to the environment. accrue from jerome america ask his national water utility is repairing a broken pipe in then ten an hour if about forty percent of the city's drinking water is lost like the. repair teams are advised and trained on how to detect and fix by the end and sanitation for the been poor a-w.