No safe level. Link to the post

"In 2019, a total of 5.5 million deaths from cardiovascular disease were attributed to lead exposure."

Chronic lead exposure and heart disease A podcast with @BrucePLanphear plus A concise review of Risk Factors for heart disease in the new Ground Truths

The role of industry

Been thinking about lead because of the 1000s of homes that burned in the Eaton Fire. A rise in lead was measured 10 miles away on the day of the fire. Our house is 5 miles away along the smoke plume and, like others here, we recently measured really high levels of lead dust.