دانلود کتاب Limnologica: Volume 20, Number 1 April 1990

فهرست مطالب :

Preface\nSome Physico-chemical and Biological Phenomena in the Salinity Gradient\nAn Actualistic Model of Mud Deposition and Diagenesis for the Western Baltic Sea\nMetal Distribution in Sediments of the Baltic Sea\nOn the Variations of Some Chemical Criteria in the Unterwarnow — an Estuary of the Western Baltic Sea in 1977—1986\nEcological Investigations in the Onshore Pelagic Zone Near Warnemünde from March 1985 to March 1986\nCyanobacterial Blooms and Nitrogen Fixation in Coastal Waters of the Arkona Sea, 1974-1986\nImportant Ecological Features of the Polish Coastal Zone of the Baltic Sea\nCharacteristics of Phytoplankton in Brackish Waters of Different Trophic Levels\nComparison of Methods for Estimation of Integral Primary Production in Shallow Aquatic Ecosystems with Special Regard to Turbulent Mixing\nBasis of Salt Adaptation in Cyanobacteria\nEcological, Physiological and Historical Aspects of the Brackish Water Fauna Distribution\nEnergy Requirement of Some Brackish Water Invertebrates\nSecondary Production of Calanoids (Copepoda, Crustacea) in Brackish Waters of the Southern Baltic\nSeasonal Variations of the Biomass of Copepoda and Rotatoria: Permanent Components of the Zooplankton in the Vistula Lagoon\nBiomass and Abundance of the Zooplankton from the Gulf of Gdańsk\nA Method for the Separation of Zooplankton in High Eutrophic Water Bodies\nDynamics of Meiobenthic Communities in a Eutrophic and Polluted Estuary\nResults of Ecological Enclosure Experiments with Pelagic Communities of the Arkona Sea (Baltic Sea)\nCarbon Flux Dynamics in a Shallow Eutrophic Estuary\nThe Importance of Pelagic and Benthic Microfauna in a Shallow-Water Community of the Darss-Zingst Estuary, Southern Baltic, During Mesocosm Experiments\nMischkulturen und die Analyse biotischer Wechselwirkungen / Mixed Cultures: Their Use for Analysing Interspecific Relationships\nNH₄ rhythm of Cyanobacteria in Eutrophic Shallow Waters and in Laboratory Cultures\nProtozoans as a Component of Biological Monitoring of the Baltic Sea\nSome Aspects of Microbiology of the Gulf of Finland\nBacteriological Studies of Lake Łebsko\nMethanogenesis in Different Parts of a Brackish Water Ecosystem\nDistribution and Activity of Methanotrophic Bacteria in a Brackish Water Ecosystem\nDenitrifìcation in Sediments of North Rugian Estuaries, Preliminary Communication\nDer Einfluß von Schadstoffen auf den Denitrifikationsprozeß in flachen Küstengewässern — Untersuchungen zur Mikrobiologie und Stoffbilanz / Influence of Pollution Factors on the Denitrification Process in Shallow Coastal Waters — Experiments to Microbiology and Nutrient Balance\nAnthropogenic Influences and Management of Estuaries\nEcosystem Management in Estuaries: Costs and Benefits\nUntersuchungen über das Phytoplankton der Unterwarnow 1979/1980 / Investigations on the Phytoplankton of the Unterwarnow in 1979/1980\nRecent Changes in the Phytal Zone of Greifswald Bay\nThe Role of Common Mussel Mytilus edulis L. in the Biocoenosis of the Gulf of Gdańsk\nDegradation and Restoration of the Puck Bay (A Projekt)\nFishery in Shallow Estuaries of the GDR, Possibilities and Limitations\nRound Table Discussion on \"Perspectives in Estuary Research and Management\"\nRezensionen\nInhalt / Contents