Hemoptysis 发表于 2025-3-25 06:29:23

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florid 发表于 2025-3-25 09:12:30

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钢笔尖 发表于 2025-3-25 13:27:00

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纬度 发表于 2025-3-25 17:36:58

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我吃花盘旋 发表于 2025-3-26 00:00:41

,Longobardo’s Reading of Song Confucianism,of relative dating methods (palynology, paleomagnetism) was carried out successfully. In addition palecological and astronomical information was obtained from varve thickness measurements, and the composition of annual layers.

得体 发表于 2025-3-26 03:34:08

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BLUSH 发表于 2025-3-26 04:17:39

https://doi.org/10.1007/978-3-030-15766-1d. Inventories of soil cores from the catchment support estimates of total atmospheric fallout. The mean inventory of weapons testing .Cs in lake sediment cores is broadly similar to that in soil cores. The inventory of Chernobyl fallout in sediment cores is significantly lower and raises questions

hereditary 发表于 2025-3-26 11:13:47

https://doi.org/10.1057/9780230005891ediment distribution in lake basins. Sediment traps have been used to study when and how the particles are introduced into a lake, a laboratory experiment has been made to study the depositional behaviour of the particles in relation to other sedimentary constituents, and spatial SCP distributions h

世俗 发表于 2025-3-26 13:26:46

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licence 发表于 2025-3-26 17:41:00

Text and Tradition: An Overview of Sourcesatchment areas. Physical, chemical, biological and magnetic analyses, with data for accumulation rates, have been used in a range of environmental settings to infer the rate, form, cause and source of erosion. This paper is a brief review of these studies from a hydrological perspective, setting sed
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查看完整版本: Titlebook: Environmental History and Palaeolimnology; Proceedings of the V J. P. Smith,P. G. Appleby,P. E. O’Sullivan Conference proceedings 1991 Spri