نتایج جستجو برای: gravel
تعداد نتایج: 3625 فیلتر نتایج به سال:
2004
Aaron C. Hirsch
Larry E. Davis
A gravel pit in south central Stearns County, Minnesota exposes sand and gravel of the Merden Lake esker which is thought to have been deposited by a subglacial stream associated with the Wisconsinan-aged Superior Lobe of the Laurentide ice sheet. An analysis of these sediments was conducted from samples collected through a vertical trench on an east-facing exposure of the gravel pit. A total o...
Journal:
:The Deakin Review of Children's Literature
2017
Journal:
:Journal of the Japanese Institute of Landscape Architects
1989
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