Lead is a naturally occurring heavy metal found in the Earth’s crust. Widespread extraction and use of lead in various products, such as gasoline and paint, have increased the levels of lead in both soil and air.
While US-based regulations have banned lead-based gasoline and paint to reduce exposure, lead does not break down in the environment over time. Consequently, the lead added to soil in the past remains a hazard to the environment and our health.
The Health Hazards of Lead Exposure
There is no
Source: NDT
