富足女人 发表于 2025-3-26 22:55:12

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HUSH 发表于 2025-3-27 03:24:57

Entwicklung des Tafelverfahrens,nothing more than re-arranging boulders along a rocky coast to trap fish during tidal variations, building mounds in coastal swamps and marshes and creating middens along the shore (Fig. 1). For example, shell middens dating back to the last interglacial are present along the coast of South Africau.

烧烤 发表于 2025-3-27 09:10:56

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分开如此和谐 发表于 2025-3-27 12:40:39

Tafelwerk zur Pflanzensystematik00 m lower than today. There were deeply incised river valleys in the modern Pearl River delta area at that time. They formed the delta base topography and large amounts of coarse riverine sediment were deposited on top of that base. Approximately 6000 years ago the Holocene transgression reached it

揉杂 发表于 2025-3-27 15:20:37

https://doi.org/10.1007/978-3-319-91992-8esent (e.g. building manmade coastal structures like breakwaters to shelter port entrances) have affected the coastal morphology to a large extent. The coastal system is, however, a very vulnerable system, so one has to be aware of thoughtless interventions in the system.

idiopathic 发表于 2025-3-27 19:24:36

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挑剔小责 发表于 2025-3-27 22:24:32

https://doi.org/10.1007/978-3-662-47498-3s early as 1100 A.D. was protected by (low) dykes. Flooding was a regular threat: in 1164 the entire village was destroyed during a flood and again in 1421. The nucleus of the present town existed from the 15th century on and gradually developed into a sea port. The first, small, harbour had been ma

phase-2-enzyme 发表于 2025-3-28 03:03:44

https://doi.org/10.1007/978-3-662-40386-0ived in alluvial lowlands, that were frequently flooded and had to protect themselves anyhow against the Sea. The British topography provided sufficient high territory for people to live and to protect themselves against the sea until the era of the industrial revolution, when a fast increasing popu

flammable 发表于 2025-3-28 06:17:24

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典型 发表于 2025-3-28 12:34:46

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查看完整版本: Titlebook: Engineered Coasts; Jiyu Chen,Doeke Eisma (Emeritus Professor),H. Jess Book 2002 Springer Science+Business Media Dordrecht 2002 Coast.Delta