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Importance of Particle Size Distribution Emphasized in Proposed ASTM Soil and Rock Standards

2014-01-28 06:00:00| Industrial Newsroom - All News for Today

Two proposed ASTM standards provide test methods for determining particle size. They include ASTM WK11776, Test Methods for Particle-Size Distribution (Gradation) of Fine-Grained Soils Using the Sedimentation (Hydrometer) Analysis, and ASTM WK38106, Test Method for Particle-Size Analysis of Soils Combining the Sieve and Sedimentation Techniques. Gradation is used to classify soils for engineering and agricultural purposes, since particle size influences how fast or slow fluids move through ...This story is related to the following:Trade Associations

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Importance of Old Growth Forests: Carbon Capture Potential Grows With Age

2014-01-17 17:38:00| Climate Ark Climate Change & Global Warming Newsfeed

EcoWatch: We know that forests are biodiversity-rich, and we know they provide us with essential ecosystem services, such as regulating water flows and influencing weather patterns. One ecosystem service often discussed these days is the role of forests in helping regulate the amount of the greenhouse gas--carbon dioxide (CO2)--in the atmosphere. A new analysis in Nature, one of the top scientific journals, demonstrates that big, mature trees play an important part in this role. Beyond providing essential...

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Sandia study finds meeting RFS2 requirements unlikely without stronger enforcement mechanism; the importance of drop-in biofuels

2014-01-06 11:30:25| Green Car Congress

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PHMSA warns Bakken crude may be more flammable than traditional heavy crude; importance of proper classification for shipping

2014-01-03 16:30:18| Green Car Congress

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Back to Basics - Importance of Pig Health

2013-12-24 19:22:00| National Hog Farmer

The Back to Basics - Importance of Pig Health will include two per-sessions on Transport Quality Assurance and Pork Quality Assurance Plus in addition to the session on pig health. Location Isabella County Michigan State University Extension Office Mt. Pleasant, MI United States See map: Google Maps Sessions include euthanasia decision tree, swine influenza virus vaccination, hospital pen economics and management, importance of vigilant observation and a farm energy update. read more

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