Bulgarian greenhouse gas inventory improved with support from UBA
![Wolkige Landschaft mit Stromnetzen und Kraftwerk](https://www.umweltbundesamt.de/sites/default/files/styles/800w400h/public/medien/bilder/Energie_Kraftwerk_FLIsom_Fotolia_10255687_Subscription_L.jpg?itok=rKjvCal_)
Source: FLIsom / Fotolia
An advisory assistance project supported Bulgaria in bringing the quality management system for its greenhouse gas inventory into line with scientific and technical progress.