As a result , the concession of URAGUA was withdrawn in the same year .
Following a vigorous campaign against them and allegations of overcharging and poor service quality , Parliament passed a constitutional amendment in October 2004 prohibiting any form of private sector participation in the water sector .
The concession of URAGUA was withdrawn in the same year .
Following a vigorous campaign against them and allegations of overcharging and poor service quality , Parliament passed a constitutional amendment in October 2004 prohibiting any form of private sector participation in the water sector .