Sentence examples for lead occurs from inspiring English sources

The Health Protection Agency lists sources of lead, saying: "Exposure to inorganic lead occurs primarily through food and drinking water, although exposure via soil, dust, air and paint chips significantly contribute to the overall exposure".

To laser irradiation, reduction of the lead compounds (leadwhite, massicot, red lead) occurs on the surface, so that the dark colour is attributed to formation of metallic lead, or Pb2O [150].

Lead occurs naturally on Earth exclusively in the form of four observationally stable isotopes: lead-204, -206, -207, and -208.

The extent to which redistribution of some of the bound lead occurs is outlines.

Encephalopathy from lead occurs most commonly between the ages of 15 and 30 months.

Exposure to legacy lead occurs both by ingesting contaminated soils and by inhaling resuspended road dusts and soils.

The discovery that certain Toad vehicles produced during June 2006 could contain potentially unsafe levels of lead occurred in August during the retesting of more than 1,500 individual toy styles from past production.

The stunning admission comes on the heels of several local studies that showed the increase in lead occurred after Flint stopped using the Detroit system and began pulling water from the Flint river as a cost-saving measure.

The U.S. EPA does not publish a safe dose for lead because it felt it was "inappropriate to develop a reference dose (RfD) for inorganic lead (and lead compounds) because some of the health effects associated with exposure to lead occur at blood lead levels as low as to be essentially without a threshold" (ATSDR 2007a, p. 403).

Exposures to lead occur in occupational and residential settings.

In Washington, DC, high levels of lead occurred in part due to a November 2000 change in the disinfectant used to treat water from chlorine to chloramine.