Waraaqyada daabacaada ee kaarboon-ka-bilaashka ah ayaa laga sameeyay 100% ashyaa'da dib loo warshadeeyo mana ku jiraan mid ka mid ah walxaha waxyeelada leh ee badanaa laga helo badeecadaha dhaqameedyada. Warqadda waxaa loogu talagalay in lagu yareeyo qiiqa kaarboonka oo yareeyaa saameynta deegaanka ee wax soo saarka waraaqaha.