Half-life value means the number of years it takes for the quantity of carbon stored in a harvested wood products category to decrease to one half of its initial value.
Ciallaíonn “luach leathré” líon na mblianta a thógtar chun méid an charbóin atá stóráilte i gcatagóir táirgí adhmaid lománaithe a laghdú go dtí leath dá luach tosaigh.