lyijyttömien
Lyijyttömien is a Finnish word that translates to "lead-free" in English. It is most commonly used in the context of fuels, particularly gasoline. For decades, lead compounds, such as tetraethyllead, were added to gasoline as an anti-knock agent to improve engine performance and reduce knocking. However, lead is a toxic heavy metal with significant environmental and health impacts.
In many countries, including Finland, regulations were introduced to phase out leaded gasoline. The term lyijyttömien
Beyond fuels, the concept of "lead-free" can be applied to other materials and products. For example, lead-free