boulder soil

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• Boulder Glacier — Infobox Glacier | glacier name = Boulder Glacier caption = Boulder Glacier on the southeast slope of Mount Baker type = Mountain glacier location = Washington, U.S. coordinates = coord|48|46|18|N|121|48|00|W|region:US WA… …   Wikipedia

• boulder clay — noun unstratified soil deposited by a glacier; consists of sand and clay and gravel and boulders mixed together • Syn: ↑till • Derivationally related forms: ↑till (for: ↑till) • Hypernyms: ↑soil, ↑ …   Useful english dictionary

• Seitz (soil) — The Seitz is the unofficial state soil of Colorado. Contents 1 Profile 2 Plant habitat 3 See also 4 References …   Wikipedia

• Lichens of Soldiers Delight — Trunk of oak covered with lichens: Flavoparmelia caperata and Punctelia rudecta .(Photographed at Soldiers Delight NEA).The Soldiers Delight Natural Environment Area [http://www.dnr.state.md.us/publiclands/central/soldiers.html]… …   Wikipedia

• Lichens of Maryland — The following list of Lichens of Maryland is derived from the following sources: *(1) lichens listed in the 1977 publication by Skorepa (Allen C. Skorepa), Norden [http://www.pwrc.usgs.gov/resshow/perry/bios/NordenArnold.htm] , and Windler. *(2)… …   Wikipedia

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• Landslide mitigation — Landslides can be triggered by many often concomitant causes. In addition to shallow erosion or reduction of shear strength caused by seasonal rainfall, causes triggered by anthropic activities such as adding excessive weight above the slope,… …   Wikipedia

• Colorado — This article is about the U.S. state of Colorado. For the former U.S. territory, see Colorado Territory. For the river, see Colorado River. For the physiographic region, see Colorado Plateau. For other uses, see Colorado (disambiguation). State… …   Wikipedia

• Radon — This article is about the chemical element. For other uses, see Radon (disambiguation). astatine ← radon → francium Xe ↑ Rn ↓ Uuo …   Wikipedia

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• Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry       The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …   Universalium