![plantilla-glosario](http://blog.ecometro.org/wp-content/uploads/sites/3/2012/09/plantilla-glosario.jpg)
Definition:
Where net carbon dioxide emissions resulting from energy consumed in the operation of the space heating/cooling, hot-water systems, ventilation and internal lighting is zero or Better.
Source: Breeam Scheme document 5064 Breeam Multi-residential 2008.
Subject: ENE
Publication date: 2010