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Latest Lead Stories

2012-02-24 18:00:24

The contamination caused by road traffic not only affects the air, it also seeps under the asphalt and harms the adjacent soil and plants.

2012-02-08 14:36:25

Higher blood levels of cadmium in females, and higher blood levels of lead in males, delayed pregnancy in couples trying to become pregnant.

California Condor Still Threatened By Human Activities
2012-01-21 04:55:25

A recently released scientific paper authored by San Diego Zoo Institute for Conservation Research scientists shows the leading causes of death of the endangered California condor in the wild are human influenced, with lead poisoning being the primary factor in juvenile and adult birds.

2012-01-12 21:40:51

Fungi may be unexpected allies in our efforts to keep hazardous lead under control.

Lead Levels In Drinking Water Spike When Copper And Lead Pipes Are Joined
2011-12-16 04:28:12

Lead pipes once used routinely in municipal water distribution systems are a well-recognized source of dangerous lead contamination, but new research from Washington University in St. Louis suggests that the partial replacement of these pipes can make the problem worse.


Latest Lead Reference Libraries

28_79c74169055c7a23d7c62aada24a32a2
2005-05-26 09:40:46

Lead is a chemical element in the periodic table that has the symbol Pb (L. Plumbum) and atomic number 82. A soft, heavy, toxic and malleable poor metal, lead is bluish white when freshly cut but tarnishes to dull gray when exposed to air. Lead is used in building construction, lead-acid batteries, bullets and shot, and is part of solder, pewter, and fusible alloys. Lead has the highest atomic number of all stable elements. (But see the article on Bismuth, which has a half life so long it can...

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Word of the Day
coulisse
  • One of the side scenes of the stage in a theater, or the space included between the side scenes.
  • The outside stock exchange, or “curb market,” of Paris.
  • A flute or groove on the blade of a sword.
  • A section of stage scenery placed in a wing of a theatre.
The word 'coulisse' comes from a French word meaning "sliding door".
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