News tagged with sandy soil
Mars Rover Yielding New Clues While Lodged in Martian Soil
Space & Earth / Space Exploration
Jun 25, 2009 |
4.7 / 5 (11) |
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(PhysOrg.com) -- NASA's Mars rover Spirit, lodged in Martian soil that is causing traction trouble, is taking advantage of the situation by learning more about the Red Planet's environmental history.
Landfill cover soil methane oxidation underestimated
Apr 27, 2009 |
3.4 / 5 (5) |
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Landfilled waste decomposes in the absence of oxygen and results in the production of methane. Landfills are classified as the second-largest human-made source of CH4 in the U.S. Additionally, landfill gas contains numerous ...
Search results for sandy soil
Bacteria Could Steady Buildings Against Earthquakes
Feb 21, 2007 |
4.6 / 5 (22) |
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Soil bacteria could be used to help steady buildings against earthquakes, according to researchers at UC Davis. The microbes can literally convert loose, sandy soil into rock.
3-D laser scanning: A new soil quality measurement
Dec 03, 2008 |
4 / 5 (1) |
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Soil researchers pay close attention to bulk density, as it is one of the most common soil measurements and it is often used as a measure of soil quality. A soil's bulk density can be indicative of the ease of root penetration, ...
Are existing large-scale simulations of water dynamics wrong?
Space & Earth / Earth Sciences
Mar 10, 2008 |
4.2 / 5 (5) |
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Soils are complicated porous media that are highly relevant for the sustainable use of water resources. Not only the essential basis for agriculture, soils also act as a filter for clean drinking water, and, depending on ...
It's not just dirt!
Nov 25, 2009 |
5 / 5 (3) |
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Soil is the linchpin of the environment, where atmosphere, biosphere, and hydrosphere meet. Despite that, many students see soil as "just dirt" - a place to grow plants, but nothing more. Soil science educators are challenged ...
Bacterial 'ropes' tie down shifting Southwest
Nov 17, 2009 |
4.4 / 5 (5) |
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Researchers from Arizona State University have discovered that several species of microbes (cyanobacteria), at least one found prominently in the deserts of the Southwest, have evolved the trait of rope-building ...
Wind, salt and water are leading indicators of land degradation in Abu Dhabi
May 06, 2009 |
3 / 5 (1) |
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Desert environments are characterized by poor vegetative cover, strong winds, dry, non-cohesive sandy soils, and hyper-arid conditions. In this context, the land resources of Abu Dhabi Emirate in the United Arab Emirates ...
Biochar: turning waste into wealth
Jun 10, 2009 |
5 / 5 (3) |
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As all gardeners know, manure helps the flowers grow. But that manure also gives off greenhouse gases, contributing to global climate change.
Understanding Why Rye Works as a Cover Crop
Oct 19, 2009 |
4 / 5 (1) |
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(PhysOrg.com) -- Agricultural Research Service (ARS) scientists may soon find a way to enhance the weed-killing capabilities of a cereal grain that enriches the soil when used as a winter cover crop.
Biofuel from Corn Stover
Sep 22, 2009 |
not rated yet |
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(PhysOrg.com) -- How much corn crop residue, or stover, can be removed for biofuels without harming soil? An Agricultural Research Service (ARS) study of a 10-mile circle around the University of Minnesota’s ...
Answering that age-old lament: Where does all this dust come from?
Oct 28, 2009 |
4.4 / 5 (7) |
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Where does it come from? Scientists in Arizona are reporting a surprising answer to that question, which has puzzled and perplexed generations of men and women confronted with layers of dust on furniture and ...
List of search results for sandy soil
