Managua entities; UNAN and UNAN-León. The Polytechnic University of Nicaragua (UPOLI) (Spanish: "Universidad Politécnica de Nicaragua") is a university located in Managua, Nicaragua. It was founded in 1967. The INCAE Business School (Spanish: "Instituto Centroamericano de Administración de Empresas, INCAE") is a private business school. INCAE was founded in 1964 with the support of the United States government and other Central American countries. The institution has a close affiliation with Harvard University, as it had played a part in its foundation. The Francisco de Sola campus in Managua, Nicaragua was the first to be established (1964), the Walter Kissling Gam campus
Managua 1927. A new sewer system and the redirecting of waste water to a new waste water treatment plant at Las Mercedes funded by the German government to decontaminate the lake is expected to be the largest in Central America and was inaugurated in 2009. Managua's city area extends about , essentially south from the south shore of Lake Managua. The lakeshore is at an altitude of above sea level, and the city climbs as it gets towards the Sierras de Managua further south where it is over above sea level. Geologically, the city lies on fault lines, thus seismologists predict