Latest Nonmetals Stories

2009-02-16 08:52:17

President Barack Obama's pursuit of energy independence promises to accelerate research and development for alternative energy sources -- solar, wind and geothermal power, biofuels, hydrogen and biomass, to name a few.

2008-09-21 03:00:24

By Gu, April Z Saunders, A; Neethling, J B; Stensel, H D; Blackall, L L ABSTRACT: The abundance and relevance of Accumulibacter phosphatis (presumed to be polyphosphate-accumulating organisms [PAOs]), Competibacter phosphatis (presumed to be glycogen- accumulating organisms [GAOs]), and tetrad-forming organisms (TFOs) to phosphorus removal performance at six full-scale enhanced biological phosphorus removal (EBPR) wastewater treatment plants were investigated.

2008-09-15 21:00:28

Quotable "Nobody can be in good health if he does not have fresh air, sunshine and good water." Flying Hawk Ogala Sioux chief Rx notes Heavy backpacks It's not uncommon to hear children as young as 12 years old complain about pain in their shoulders, neck and back because of a backpack that's overloaded or improperly worn.

2008-09-15 21:00:14

By Robert Salonga MARTINEZ -- A sulfur spill early this morning on the Marina Vista on-ramp to southbound Interstate 680 did not pose a health hazard and was left to dissipate, the California Highway Patrol and a county hazardous materials official said.

2008-09-07 21:00:07

By JOANN LOVIGLIO By Joann Loviglio The Associated Press PHILADELPHIA For anyone whose last foray into chemistry was being forced to memorize the periodic table of elements in high school, there's new reason to take another look at a subject you may have vowed never to revisit after final exams.

2008-09-02 10:00:00

NSF-funded Chemical Bonding Center project provides a new approach for harnessing the sun's energy

2008-08-13 15:30:00

Researchers have discovered an unusual molecule that is essential to the atmosphere's ability to break down pollutants, especially the compounds that cause acid rain.

2008-08-07 10:20:00

A strange, metal brew lies buried deep within Jupiter and Saturn, according to a new study by researchers at the University of California, Berkeley, and in London.

2008-08-04 18:00:43

By Ken Ward Jr. A federal judge has sealed from public view documents about a coal company's efforts to clean up selenium pollution from a mountaintop removal mine in Logan County. U.S. District Judge Robert C. Chambers last week granted Apogee Coal Co.'s motion to file the documents under seal.

Latest Nonmetals Reference Libraries

Acid Rain
2013-04-01 10:21:17

Acid rain is any form of precipitation that is unusually acidic, meaning that is possesses high levels of hydrogen ions. It can have harmful effects on aquatic animals, plants, and infrastructure. Acid rain is caused by emissions of sulfur dioxide and nitrogen oxide, which react with the water molecules within the atmosphere to produce acids. Nitrogen oxides can be produced naturally by lightening strikes. Sulfur dioxide can be produced naturally by volcanic eruptions. The chemicals that are...

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  • An armed gangster.
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