Sentence examples for levels of lead from inspiring English sources

The samples revealed high levels of lead.

Examples: Are levels of lead higher next to my house?

High levels of lead in some occupational environments still exist.

So have levels of lead in the air.

Federal investigators have also found dangerous levels of lead and are testing for other contaminants.

Regulators did not say why Hansheng Wood used paint with high levels of lead.

Both of them had very high levels of lead in their blood.

But Dr.Susser said his studies suggested that all levels of lead exposure were dangerous for fetuses.

Why didn't RC2's normal safety checks catch these products with excess levels of lead?

High levels of lead can cause developmental problems affecting children's growth, mental abilities and behavior.

Even low levels of lead poisoning can cause learning and behavior problems.