Bulgaria’s mining output soared by 12% last year, reaching 112.5 million tonnes, a record rate of increase for the past ten years, public radio broadcaster BNR has reported, citing data from the Bulgarian Chamber of Mining and Geology.
The biggest increase, 24%, was recorded in industrial minerals mining, says Novinite (www.novinite.com), Sofia news agency, in its report.
Mining of aggregates and building materials rose by 17% last year; coal output was up 13% and production of metal ores increased by