
Lead exposure limits
Lead exposure limits are safety standards set to protect people from health risks caused by lead in the environment. These limits specify the maximum amount of lead allowed in air, water, soil, or products without expecting any adverse health effects. For example, the EPA recommends that lead in drinking water be below 15 parts per billion. Even low levels of lead can be harmful, especially to children, affecting brain development and behavior. These limits help ensure environments are safe and reduce the risk of lead-related health problems.