Figure 3. Sales of leaded gasoline as a percentage of total gasoline sales, by country (Source Walsh 2001) 5

From

Lead Exposure Risk and Toxicity: A Review of Situational Trends in Nigeria

Datonye Dennis Alasia

Journal of Environment Pollution and Human Health. 2019, 7(2), 78-99 doi:10.12691/jephh-7-2-4