News tagged with soil particles
Solar wind samples give insight into birth of solar system
(PhysOrg.com) -- Two papers in this week's issue of Science report the first oxygen and nitrogen isotopic measurements of the Sun, demonstrating that they are verydifferent from the same elements on Earth. ...
Space & Earth / Space Exploration
Jun 23, 2011 |
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Earth is getting dustier, model suggests
(PhysOrg.com) -- If the house seems dustier than it used to be, it may not be a reflection on your housekeeping skills. The amount of dust in the Earth's atmosphere has doubled over the last century, according ...
Space & Earth / Earth Sciences
Jan 05, 2011 |
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Cosmic rays alter chemistry of lunar ice
Space scientists from the University of New Hampshire and multi-institutional colleagues report they have quantified levels of radiation on the moon's surface from galactic cosmic ray (GCR) bombardment that ...
Space & Earth / Space Exploration
Mar 19, 2012 |
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Agricultural bacteria: Blowing in the wind
The 1930s Dust Bowl proved what a disastrous effect wind can have on dry, unprotected topsoil. Now a new study has uncovered a less obvious, but equally troubling impact of wind: Not only can it carry away soil particles, ...
May 09, 2012 |
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By Simulating Gullies, Geographers Discover Ways to Tame Soil Erosion
(PhysOrg.com) -- Dead zones in critical waterways, accelerated loss of arable land and massive famines. They're all caused by the 24 billion tons of soil that are lost every year to erosion, a phenomenon that ...
Space & Earth / Earth Sciences
Oct 12, 2009 |
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The path less traveled: Research is driving solutions to improve unpaved roads
A Kansas State University graduate student sees the unpaved road ahead, and it's filled with biomaterial.
Jan 10, 2012 |
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Secret of sandcastle construction could help revive ancient building technique, researchers say
The secret of a successful sandcastle could aid the revival of an ancient eco-friendly building technique, according to research led by Durham University.
Jun 02, 2009 |
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New model is proposed to explain absence of organic compounds on surface of Mars
The ongoing search for evidence of past or present life on Mars includes efforts to identify organic compounds such as proteins in Martian soil, but their absence to date remains a mystery. A new theory to ...
Space & Earth / Space Exploration
Jun 10, 2010 |
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Bacterioplankton responses to desert dust in the (sub)tropical northeast Atlantic
Inputs of dust from the Sahara desert could change the composition of microbial communities in the (sub)tropical eastern North Atlantic say Southampton researchers writing this month in the journal FEMS Mi ...
Jun 02, 2010 |
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Researchers examine way to undercut dust emissions
There is literally a way to undercut dust emissions in the very driest parts of the Pacific Northwest's Columbia Plateau region, according to a U.S. Department of Agriculture (USDA) scientist.
Jul 14, 2011 |
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Architecture of soil particles greatly influences if, when pollutants migrate
Pollutants can find themselves ensnared underground with few options for escape, according to a study by scientists at Iowa State University, University of Texas at Arlington, and Pacific Northwest National ...
Oct 14, 2010 |
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No-till farming improves soil stability
A joint Agricultural Research Service (ARS)-multi-university study across the central Great Plains on the effects of more than 19 years of various tillage practices shows that no-till makes soil much more stable than plowed ...
May 11, 2010 |
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