 Some were even terminated and the responsibility for service provision reverted to public entities, as it was the case in Buenos Aires where the newly created public enterprise "Aguas y Saneamientos Argentinos" took over the responsibility for service provision in 2006.At the beginning of 2008, the government of the Province of Mendoza announced that it is interested in increasing its control of the provincial water utility "Obras Sanitarias de Mendoza", of which it owns 20%, buying another 20% from Saur International.So far there has been no comprehensive, objective assessment of the impact of private sector participation in water supply and sanitation in Argentina.