Emergency workers will turn to excavating roads and buildings, distributing aid and trying to avoid the outbreak of epidemics in the town, where water and power services remained cut a week after the avalanche of debris-filled water poured down from the mountains.
"Without adverse conditions, a person can survive a long time, but with the quantity of mud and rocks in Mocoa, that is very difficult," said Manuel Infante, who has been leading volunteer firefighters who arrived from Cali. "I'd say that the missing are dead," he added.
Carlos Ivan Marquez, director general of the national anti-disaster agency, said emergency workers will begin using heavy equipment.