deep soils

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• Deep foundation — A deep foundation installation for a bridge in Napa, California, United States …   Wikipedia

• estuarine subaqueous soils —    Soils that form in sediment found in shallow subtidal environments in protected estuarine coves, bays, inlets, and lagoons. Excluded from the definition of these soils are any areas “permanently covered by water too deep (typically greater… …   Glossary of landform and geologic terms

• Alkali soils — Alkali, or alkaline, soils are clay soils with a relatively high exchangeable sodium percentage, a relative high pH (> 9), a poor soil structure and a low infiltration capacity. Often they have a hard calcareous layer at 0.5 to 1 m. depth (in… …   Wikipedia

• Doane's Sawmill/Deep River Manufacturing Company — U.S. National Register of Historic Places …   Wikipedia

• North America — North American. the northern continent of the Western Hemisphere, extending from Central America to the Arctic Ocean. Highest point, Mt. McKinley, 20,300 ft. (6187 m); lowest, Death Valley, 276 ft. (84 m) below sea level. 400,000,000 including… …   Universalium

• Earthquake — For other uses, see Earthquake (disambiguation). Global earthquake epicenters, 1963–1998 …   Wikipedia

• Miami (soil) — Miami soil profile The Miami soil series is the state soil of Indiana. The less sloping Miami soils are used mainly for corn, soybeans, or winter wheat. The steeper areas are used as pasture, hayland, or woodland. Significant area has been… …   Wikipedia

• John D. Hamaker — (1914–1994), was an American mechanical engineer, ecologist, agronomist and science writer in the fields of soil remineralization, rock dusting, mineral cycles, climate cycles and glaciology. Contents 1 Biography 2 Discoveries inventions 3… …   Wikipedia

• Saint Lawrence Lowlands — The St. Lawrence Lowlands is an ecoregion of the Mixedwood Plains, a physiographic region of Canada and the United States. It is sometimes named the Great Lakes/St. Lawrence Lowlands , but it does not properly include the whole of the Great Lakes …   Wikipedia

• Nuyts Archipelago — The archipelago is an important breeding site for White faced Storm Petrels… …   Wikipedia

• Mount Tamalpais — Mt. Tamalpais as seen from Muir Beach Overlook Elevation 2,574 feet (784 metres) …   Wikipedia