A 2016 report on Energy and Water Efficiency measures developed to be applied to buildings of the public-school network, as the result of the partnership of Belo Horizonte municipality and the World Bank, pointed out they are supposed to entice an economy equivalent to 48% of expenditures with energy costs. This represents a very substantial economy since 15% of budgetary expenses in the municipality is directed to the maintenance of public schools. The expected economy could be used to the educ...