News tagged with higher concentrations
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Search results for higher concentrations
Nicotine Levels Higher in Children Exposed to Secondhand Smoke in the Home
Dec 03, 2009 |
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(PhysOrg.com) -- New research published in Cancer Epidemiology, Biomarkers & Prevention, a journal of the American Association for Cancer Research, supports the World Health Initiative’s efforts for a home smoking ban, according ...
White, but not pure
Dec 07, 2009 |
4.7 / 5 (3) |
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Even the snow on Aconcagua Mountain in the Andes is polluted with PCBs. An international team of researchers detected low concentrations of these toxic, carcinogenic chlorine compounds in samples taken from ...
Think again about keeping little ones so squeaky clean
Dec 08, 2009 |
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A new Northwestern University study suggests that American parents should ease up on antibacterial soap and perhaps allow their little ones a romp or two in the mud --- or at least a much better acquaintance with everyday ...
Leaked document stirs anger at climate summit
Dec 08, 2009 |
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(AP) -- A leaked Danish document at the U.N. climate conference provoked angry criticism Tuesday from developing countries who feared it would shift more of the burden to curb greenhouse gases on poorer countries.
Snowflake chemistry could give clues about ozone depletion
Chemistry / Analytical Chemistry
Dec 07, 2009 |
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There is more to the snowflake than its ability to delight schoolchildren and snarl traffic.
Muscle cell infusion shown to strengthen sphincters in animals
Dec 04, 2009 |
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A new study shows that muscle cells grown in the lab can restore an intestine's ability to squeeze shut properly. The work, performed in dogs and rats, might ultimately help treat patients with conditions such as gastric ...
List of search results for higher concentrations
