Give the betagarri meant in Navarra Tierra Estella feed the carbonera and cover to continue the oxidation unless there is combustion, which would ruin the coal. It was a delicate process, and had to do it every 1-2 hours during three weeks day and night.
Betagarri is ska originated in the Basque country 40 music group;41 Spain;. It was formed at the end of 1993, but it was not until February 1997 that they recorded their first album, Betagarri, posted by Mil A Gritos Records.