Sentence examples for lead concentrations from inspiring English sources

Several pieces were found to contain elevated lead concentrations, including a charm that was 52percentt lead.

WASHINGTON — For the first time in 30 years, the Environmental Protection Agency has proposed a new limit for lead concentrations in the air.

Chazen recommended adding zinc orthophosphate not only to clean up the brown water, but also to reduce lead concentrations that were 8 to 13 parts per billion.

Aminopielik decreased cadmium, zinc and lead concentrations.

Measured lead concentrations by mug/cup, beverage and time.

Cadmium, chromium, and lead concentrations increase with depth following similar trends observed for their sediment concentrations.

However, most lead concentrations that are found in the environment are a result of human activities.

Lead concentrations dropped from 1,100 parts per million (PPM) to 850.

To determine whether longer breastfeeding is associated with higher infant lead concentrations.

Lead concentrations were measured in the whole blood using flameless atomic absorption spectrophotometry.

Lead concentrations vary from 1.6 to 1309 mg/kg, with a median of 16 mg/kg.