Fallaadhaha kaarboonku waa doorashada ugu fiican ee qaansoleyda casriga ah ee raba toogashada saxda ah ee sare iyada oo aan u hurayn culeys ama adkeysi.Haddii aad rabto fallaadho loogu talagalay ku-dhaqanka bar-tilmaameedka ama tartamada qaansoleyda, markaa fallaadhaha khafiifka ah ee kaarboonka ayaa aad loogu talinayaa.