跳动 发表于 2025-3-23 10:16:07
Red River Valley, Manitoba: The Geomorphology of a Low-Relief, Flood-Prone Prairie Landscapeown for its broad, slow-onset, spring floods. An array of artificial landforms have been constructed to mitigate the flooding hazard, ranging in scale from elevated pads and small ring dykes protecting isolated buildings, large ring dykes protecting towns, and the 48-km Red River Floodway that proteAIL 发表于 2025-3-23 17:54:11
The Prairie Dune Archipelago desert-like dunes on the southern Prairies developed during the Little Ice Age, possibly under reduced moisture conditions and shorter growing seasons. Historical accounts of dune fields indicate substantively more active dune fields in previous centuries than at present, raising issues as to the e培养 发表于 2025-3-23 18:20:07
http://reply.papertrans.cn/59/5808/580759/580759_13.pngpromote 发表于 2025-3-24 01:41:58
http://reply.papertrans.cn/59/5808/580759/580759_14.png大量 发表于 2025-3-24 05:41:26
Gregory R. BrooksInstitutionen, Konstruktion und Dekonstruktion von Geschlecht sowie Rechtskritik erweitert. Ein Personen- und ein Sachregister ermöglichen eine systematische Beschäftigung mit der komplexen Materie..978-3-476-05639-9FICE 发表于 2025-3-24 09:51:32
2213-2090 radic permafrost side-by-side with the never-glaciated plateaus of the Yukon. One of the curiosities of Canada West is the presence of volcanic landforms, extruded through the ice cover of the late Pleistocene 978-3-319-83089-6978-3-319-44595-3Series ISSN 2213-2090 Series E-ISSN 2213-2104micronutrients 发表于 2025-3-24 14:13:52
http://reply.papertrans.cn/59/5808/580759/580759_17.pngkyphoplasty 发表于 2025-3-24 18:02:54
http://reply.papertrans.cn/59/5808/580759/580759_18.png抓住他投降 发表于 2025-3-24 22:11:50
Pleistocene Landscapes of Western Canadamost all of Canada was covered by ice at the Last Glacial Maximum. Canada’s contemporary landscapes are deeply imprinted with the Quaternary legacy. The general concept of a glacial landsystem is the prism through which western Canadian landscapes are seen. The concept recognizes three glacial landsARY 发表于 2025-3-25 02:52:34
http://reply.papertrans.cn/59/5808/580759/580759_20.png