潮滩“干湿过程”模式下营养盐的迁移、转化微观实验模拟
Simulation study on the transfer and transformation processes of nutrient under the exposure-immersion pattern of intertidal flat sediments
-
摘要: 潮滩是联系陆地生态系统和海洋生态系统的交互过渡带,与陆地湖泊、河流和深海系统相比有其特殊性和复杂性.在潮汐作用下由于潮滩受潮水周期性浸没和暴露的影响,使得潮滩界面成为一个典型的沉积物-水-气周期性交互作用界面.潮水的周期性涨退将诱使潮滩沉积物中发生一系列的物理、化学和生物变化[1].在暴露期间,因蒸发作用潮滩沉积物可能会发生失水现象,并引起沉积物孔隙水发生迁移和水溶性物质扩散梯度发生变化[2,3].在暴露失水过程中,空气也可能会占据沉积物间隙,并引起潮滩沉积物物理结构发生变化,加剧了沉积物-气界面之间需氧过程的发生[4,5].
-
ANDERSON F E.The northern muddy intertidal:seasonal factors controlling erosion and deposition-a review[J].Canadian Journal of Fisheries and Aquatic Science,1983,40(Supp 1):143-159. VANDER L R.Wave effects on sediment water exchange in a submerged sand bed[J].Netherlands Journal of Sea Research,1981,15(2):100-112. HOWES B L,GOEHRINGER D D.Pore water drainage and dissolved organic carbon and nutrient losses through the intertidal creekbanks of a New England salt marsh[J].Marine Ecology Progress Series,1994,114:289-301. FORSTER S,GRAF G.Continuously measured changes in redox potential influenced by oxygen penetrating from burrows of Callianassa subterranean[J].Hydrobiology,1992,235/236(3):527-532. HUETTLE M,GUST G.Impact of bioroughness on interfacial solute exchange in permeable sediments[J].Marine Ecology Progress Series,1992,89:253-267. MACKIN J E,ALLER R C.Ammonium adsorption in marine sediments[J].Limnology and Oceanography,1984,29(2):250-257. THORNTON D,UNDERWOOD G,NEDWELL D.Effect of illumination and emersion period on the exchange of ammonium across the estuarine sediment-water interface[J].Marine Ecology Progress Series,1999,184:11-20. LAIMA M,BROSSARD D,SAURIAU P G,et al.The influence of long emersion on biota,ammonium fluxes and nitrification in intertidal sediments of Marennes-Ol Ron Bay,France[J].Marine Environmental Research,2002,53(4):381-402. 林以安,唐仁友,李炎,等.长江口生源元素的生物地球化学特征与絮凝沉降的关系[J].海洋学报,1995,17(5):65-72. 蒲新明,吴玉霖,张永山.长江口区浮游植物营养限制因子的研究:Ⅰ.秋季的营养限制情况[J].海洋学报,2000,22(4):60-66. 蒲新明,吴玉霖,张永山.长江口区浮游植物营养限制因子的研究:Ⅱ.春季的营养限制情况[J].海洋学报,2001,21(3):57-65. 沈志良,刘群,张淑美,等.长江和长江口高含量无机氮的主要控制因素[J].海洋与湖沼,2001,32(5):465-473. 王保栋,战闰,藏家业.长江口及其邻近海域营养盐的分布特征和输送途径[J].海洋学报,2002,24(1):53-58. 傅瑞标,沈焕庭.长江河口淡水端溶解态无机氮磷的通量[J].海洋学报,2002,24(4):34-43. 刘敏,许世远,侯立军,等.长江口滨岸潮滩沉积物中磷的存在形态和分布特征[J].海洋通报,2001,209(5):10-17. 刘敏,侯立军,许世远,等.河口滨岸潮滩沉积物-水界面N,P的扩散通量[J].海洋环境科学,2001,20(3):19-23. 刘敏,侯立军,许世远,等.长江河口潮滩表层沉积物对磷酸盐的吸附特征[J].地理学报,2002,57(40):397-406. 刘培芳,陈振楼,刘杰,等.环境因子对长江口潮滩沉积物中NH4+的释放影响[J].环境科学研究,2002,15(5):28-32. 高效江,张念礼,陈振楼,等.上海滨岸潮滩水沉积物中无机氮的季节性变化[J].地理学报,2002,57(40):407-412. 王东启,陈振楼,钱嫦萍,等.盐度对崇明东滩沉积物-水界面NH4+交换行为的影响[J].海洋环境科学,2002,21(3):5-9. 刘敏,侯立军,许世远.底栖穴居动物对潮滩沉积物中营养盐早期成岩作用的影响[J].上海环境科学,2003,22(3):180-184. MAGALHAES C M,BORDALO A A,WIEBE W J.Temporal and spatial patterns of intertidal sediment-water nutrient and oxygen fluxes in the Doure River estuary,Portugal[J].Marine Ecology Progress Series,2002,233:55-71. FALCAO M,VALE C.Sediment-water exchange of ammonium and phosphate in intertidal and subtidal areas of a mesotidal coastal lagoon(Ria Formosa)[J].Hydrobiology,1998,373-374(2):193-201. CLAVERO V,IZQUIERDO J,FERNANDEZ J A,et al.Seasonal fluxes of phosphate and ammonium across the sediment-water interface in a shallow small estuary(Palmones River,southern Spain)[J].Marine Ecology Progress Series,2000,198:51-60. 韩舞鹰.海水化学要素调查手册[M].北京:海洋出版社,1986.121-148. 刘光崧,蒋能慧,张连第,等.土壤理化分析与剖面描述[M].北京:中国标准化出版社,1996.196. RUTTENBERG K C.Development of a sequential extraction method for different forms of phosphorus in marine sediments[J].Limnology and Oceanography,1992,37(7):1 460-1 482. 孙振华,高峻,赵仁全.崇明东滩候鸟自然保护区的滩涂植被[J].上海环境科学,1992,11(3):22-25. KASPAR H F.Denitrification,nitrate reduction to ammonium,and inorganic nitrogen pools in intertidal sediments[J].Marine Biology,1983,74(1):133-139. BOLALEK J,GRACA B.Ammonia nitrogen at the water-sediment interface in Puck Bay(Baltic Sea)[J].Estuarine,Coastal and Shelf Science,1996,43(6):767-779.
点击查看大图
计量
- 文章访问数: 635
- HTML全文浏览量: 8
- PDF下载量: 1047
- 被引次数: 0