By F. Wulff, L. Rahm, P. Larsson (auth.), Prof. Dr. Fredrik V. Wulff, Prof. Dr. Lars A. Rahm, Prof. Dr. Per Larsson (eds.)
During contemporary a long time, large-scale results of toxins on marine estuaries or even whole enclosed coastal seas became obvious. one of many first areas the place this used to be saw is the Baltic Sea, wherein the looks of anoxic deep basins, wide algal blooms and removing of best predators like eagles and seals indicated results of either elevated nutrient inputs and poisonous substances.
This ebook describes the actual, biochemical and ecological approaches that govern inputs, distribution and ecological results of meals and poisonous components within the Baltic Sea. huge experiences are supplemented by means of budgets and dynamic simulation models.
This publication is very interdisciplinary and makes use of a structures procedure for reading and describing a marine atmosphere. It offers an summary of the Baltic Sea, yet comes in handy for any marine scientist learning huge marine ecosystems.
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Extra info for A Systems Analysis of the Baltic Sea
Primarily caused by the density difference between the surface waters in Kattegat and Skagerrak. Thus, the low-saline water in Kattegat has to form a surface pool of such a thickness that the resulting baroclinic excess pressure is sufficient to force the freshwater obtained from the Baltic into Skagerrak. The front, i. e. g. Aarup 1994). However, close to the Swedish coast the front bends northwards and the flow of surface water from Kattegat becomes parallel to the coast (Fig. 4). Because of the relatively large width of the Kattegat, the rotation of the earth influences both the shape and the baroclinic transport capacity of the front (see Stigebrandt 1983; Jacobsen 1997).
Eur J Agron 2:247-260 Bengtsson B-E, Hill C, Bergman A, Brandt I, Johansson N, Magnhagen C, Sodergren A, Thulin J (1999) Reproductive disturbances in Baltic fish: a synopsis of the FIRe project. Ambio 28(1):2-8 Bianchi, T, Westman P, Rolff C, Engelhaupt E, Andren T, Elmgren R (2000) Cyanobacterial blooms in the Baltic Sea: natural or human induced? Limnol Oceanogr 45(3):716-726 Bignert A, Olsson M, Persson W, Jensen S, Zakrisson S, Litzen K, Eriksson U, Hiiggberg L, Alsberg T (1998) Temporal trends of organochlorines in northern Europe 1967-1995.
The Swedish coast (Svartgrundet) is to the left and Bornholm (Ronne) to the right. 3 Overall Description of the Physical State of the Baltic Sea The overall distributions of sea salt, temperature and currents in the Baltic Sea are described in this section. Also, seasonal and long-term variations are shown. 5. Overviews of the physical state of the Baltic Sea are given in Kullenberg (1981) and in the nicely illustrated Swedish National Atlas (Sjoberg 1992) from which several of the Figures in the present chapter have been adopted.