Quito, Ecuador CNN  —  Desperation is mounting in Ecuador’s capital as thousands of people remain without drinking water a week into Quito’s worst shortage in 25 years. The daily lives of some 400,000 residents have been seriously disrupted by the emergency, which happened after a landslide damaged a pipeline that supplied water to much of southern Quito. “We can’t live without water!” shout residents of the Chillogallo neighborhood as they line up along a street, waiting for a tanker to