Warshadaha kala duwan ee kiimikaad, ogsijiinta ayaa loo isticmaalaa soo saarista nitric acid, sulfuric acid, xeryahooda kale, iyo asiidhyada.Ogsajiinta qaabkeeda ugu falcelinta badan, ie, ozone, waxaa loo isticmaalaa falcelinta kiimikaad ee kala duwan si loo hagaajiyo heerka falcelinta loona hubiyo oksaydhka ugu macquulsan ee kombuyuutarka
Akhri wax dheeraad ah