罗源湾海岸盐沼悬沙粒度及沉降速率的观测和分析

王爱军; 叶翔; 陈坚

罗源湾海岸盐沼悬沙粒度及沉降速率的观测和分析

1.
国家海洋局, 第三海洋研究所海洋与海岸地质环境开放实验室, 福建, 厦门, 361005;南京大学, 海岸与海岛开发教育部重点实验室, 江苏, 南京, 210093
2.
国家海洋局, 第三海洋研究所海洋与海岸地质环境开放实验室, 福建, 厦门, 361005

基金项目: 国家自然科学基金资助项目(40606012);国家海洋局第三海洋研究所基本科研业务费专项资助项目;福建省“九○八”专项资助项目(908-01-FJ-Ⅲ)

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出版历程
- 收稿日期: 2008-11-09
- 修回日期: 2009-02-23

Observations and analysis of floc size and floc settling velocity at coastal salt marsh in Luoyuan Bay in Fujian Province, China

1.
Open Laboratory for Coast & Ocean Environmental Geology, Third Institute of Oceanography, State Oceanic Administration, Xiamen 361005, China;Key Laboratory of Ministry of Education for Coast and Island Development, Nanjing University, Nanjing 210093, China
2.
Open Laboratory for Coast & Ocean Environmental Geology, Third Institute of Oceanography, State Oceanic Administration, Xiamen 361005, China

摘要

摘要: 海岸盐沼对环境变化的响应非常敏感,是研究全球变化和人类活动对海岸带环境影响的典型区域之一。影响盐沼演化过程的一个非常重要的因素就是水体悬沙特性^[1]。在沿岸水域环境中,有机和无机的细颗粒悬沙在物理和化学的作用下絮凝成大颗粒的絮凝体,其粒径和沉降速率通常是分散细颗粒悬沙的好几倍,因此絮凝过程基本上改变了细颗粒悬沙的水动力行为过程^[2]。絮凝体因相对分散颗粒物有较高的沉降速率,水中的悬沙更容易沉降到滩面,控制着水体中的细颗粒物质的沉降通量^[3]。
- 海岸盐沼 /
- 互花米草 /
- 流速 /
- 悬沙含量 /
- 絮凝体 /
- 平均粒径 /
- 沉降速率 /
- 罗源湾
- coastal salt marsh /
- Spartina alterniflora /
- current velocity /
- suspended sediment concent ration /
- flocs /
- mean flocsize /
- settling velocity /
- Luoyuan Bay in Fujian Province

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参考文献(28)

TEMMERMAN S,GOVERS G,MEIRE P,et al.Modeling long-term tidal marsh growth under changing tidal conditions and suspended sediment concentrations,Scheldt estuary,Belgium[J].Marine Geology,2003,193:151-169.

KRANCK K.Flocculation of suspended sediment in the sea[J].Nature,1973,246:348-350.

CHANG T S,JOERDE O,FLEMMING B W,et al.The role of particle aggregation/disaggregation in muddy sediment dyrnarnics and seasonal sediment turnover in a back-barrier tidal basin,East Frisian Wadden Sea,southern North Sea[J].Marine Geology,2006,235:49-61.

HARRIS C K,WIBERG P.Across-shelf sediment transport:interactions between suspended sediment and bed sediment[J].Journal of Geophysical Research,2002,107(C1):2008.

BALE A.J,MORRIS A W.In situ measurLqnent of particle size in estuarine waters[J].Estuarine,Coastal and Shelf Science,1987,24:253-263.

EISMA D.Flocculation and de-flocculation of suspended matter in estuadea[J].Netherland Journal of Sea Research,1986,20:183-199.

STERNBERG R W,BERHANE I,OGSTON A S.Measurement of size and settling velocity of suspended aggregates on the northern California continental shelf[J].Marine Geology,1999,154:43-53.

MIKKELSEN O A,HILL P S,MILLIGAN T G.Single-grain,microfloc and macrofloc volume variations observed with a LISST-100and digital floc camera[J].Journal of Sea Research,2006,55:87-102.

AGRAWAL Y C,POTTSMITH H C.Instruments for particle size and settling velocity observations in sediment transport[J].Marine Geology,2000,168:89-114.

VOULGARIS G,MEYERS S T.Temporal variability of hydrodynamics,sediment concentration and sediment settling velocity in a tidal creek[J].Continental Shelf Research,2004,24:1659-1683.

XIA X M,LI Y,YANG H,et al.Observations on the size and settling velocity distributions of suspended sediment in the Pearl River Estuary,China[J].Continental Shelf Research,2004,24:1809-1826.

MAA J P Y,KWON J L Using ADV for cohesive sediment settling velocity measurements[J].Estuarine.Coastal and Shelf Science,2007,73:351-354.

程江,何青,王元叶.利用LISST观测絮凝体粒径、有效密度和沉速的垂线分布[J].泥沙研究,2005,(1):33-39.

KRANCK K.Interparticle grain size relationships resulting from flocculation[M]//BENNETT R H,BRYANT W R,JULBERT M H.Microstructure of fine grained sediments,from mud to shale.New York:Springer-Verlag,1991:125-130.

LICK W,HUANG H.Flocculation and the physical properties of flocs[M]//MEHTA A J.Coastal and estuarine studies nearshore and estuarine cohesive sediment transport,v42.Washington D C:American Geophysical Union,1993:21-39.

CHRISTIANSEN T,WIBERG P L,MILLIGAN T G.Flow and sediment transport on a tidal salt marsh surface[J].Estuarine,Coastal and Shelf Sefence,2000,50:315-331.

蔡爱智,蔡月娥.罗源湾的现代沉积[J].厦门大学学报(自然科学版),1989,28(增刊):19-27.

中国海湾志编纂委员会.中国海湾志(第七分册)[K].北京:海洋出版社,1994:49-92.

McMANUS J.Grain size determination and interpretation[M]//Techniques in Sedimentology.Oxford:Black-well,1988:63-85.

MIKKELSEN O A,PEJRUP M.The use of a LISST-100 laser particle sizer for in-situ estimates of floc size,density and settling velocity[J].Geo-Marine Letter,2001,20:187-195.

CURRAN K J.HILL P S,MILLIGAN T G,et al.Settling velocity,effective density,and mass composition of suspended sediment in a coastal bottom boundary layer,Gulf of Lions,France[J].Continental Shelf Research,2007,27:1408-1421.

BURBAN P Y,LICK W,LICK J.The flocculation of fine-grained sediments in estuarine waters[J].Journal of Geophysical Research,1989,94:8323-8330.

DYER K R,MANNING A J.Observation of the size,settling velocity and effective density of flocs,and their fractal dimensions[J].Journal of Sea Research,1999,41:87-95.

蒋国俊,姚炎明,唐子文.长江口细颗粒泥沙絮凝体沉降影响因素分析[J].海洋学报,2002,24(4):51-57.

FURUKAWA K,WOLANSKI E,MUELLER H.Currents and sediment transport in mangrove forests[J].Estuarine,Coastal and shelf Science,1997,44:301-310.

LEONARD L A,LUTHER M E.Flow hydrodynamics in tidal marsh canopies[J].Limnology & Oceanography,1995,40:1474-1484.

GRAHAM G W,MANNING A J.Floc size and settling velocity within a Spartina anglica canopy[J].Continental Shelf Research,2007,27:1060-1079.

MANNING A J,DYER K R Mass settling flux of fine sediments in Northern European estuaries:measurements and predictions[J].Marine Geologyt 2007,245:107-122.

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