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What is Leaded Gas?
Leaded gas, also known as leaded fuel or leaded petrol, is a type of automotive fuel that contains tetraethyl lead (TEL) or tetramethyl lead (TML) as an additive. This additive was introduced in the early 20th century to improve the performance and efficiency of internal combustion engines. However, the negative environmental and health impacts of leaded gas have led to its phase-out in many countries around the world. In this article, we will explore what leaded gas is, its effects on the environment, and the reasons behind its eventual elimination.