Nutrient Fluxes.- A model of nutrient dynamics in shallow lakes in relation to multiple stable states.- Phosphorus release in Lake Grosser Muggelsee and its implications for lake restoration.- Do rooted macrophytes increase sediment phosphorus release?.- Facilitation of phosphate assimilation by aquatic mycorrhizae of Vallisneria americana Michx..- Phosphorus balance of a polytrophic shallow lake with the consideration of phosphorus release.- Relative nitrogen deficiency without occurrence of nitrogen-fixing blue-green algae in a hypertrophic reservoir.- Biotic Structure.- High bacterial production in hypertrophic shallow reservoirs rich in humic substances.- The occurrence of heterotrophic bacteria decomposing some macromolecular compounds in the shallow estuarine lakes.- Picoplankton and other size groups of phytoplankton in various shallow lakes.- The dynamics and importance of picoplankton in shallow, dystrophic lake in comparison with surface waters of two deep lakes with contrasting trophic status.- Influence of small-scale turbulence and large-scale mixing on phytoplankton primary production.- Factors controlling the dominance of Planktothrix agardhii and Limnothrix redekei in eutrophic shallow lakes.- Meiobenthos communities of some subarctic lakes.- Significance of subfossile chironomid remains in classification of shallow lakes.- Chironomus plumosus - what regulates its abundance in a shallow reservoir?.- Macroinvertebrate communities in relation to submerged vegetation in two Chara-dominated lakes.- Trophic Interactions.- Top-down control in freshwater lakes: the role of nutrient state, submerged macrophytes and water depth.- Seasonal successions and trophic relations between phytoplankton, zooplankton, ciliates and bacteria in a hypertrophic shallow lake in Vienna, Austria.- Zooplankton-phytoplanktonlankton interactions in lakes Vortsjarv, Peipsi (Estonia) and Yaskhan (Turkmenia).- Biotic interactions of the zooplankton community of a shallow, humic lake.- Interactions between piscivores, zooplanktivores and zooplankton in submerged macrophytes: preliminary observations from enclosure and pond experiments.- The impact of predation by perch on the size-structure of Chironomus larvae - the role of vertical distribution of the prey in the bottom sediments, and habitat complexity.- Impact of fish predation on a small-bodied cladoceran: limitation or stimulation?.- Size-selective filtration and taxon-specific digestion of planktonic algae by silver carp (Hypophtalmichthys molitrix Val.).- Submerged macrophytes as refuges for grazing Cladocera against fish predation: observations on seasonal changes in relation to macrophyte cover and predation pressure.- Interactions between coot (Fulica atra) and submerged macrophytes: the role of birds in the restoration process.- Whole Lake Studies.- Vertically-challenged limnology; contrasts between deep and shallow lakes.- Why "very shallow" lakes are more successful opposing reduced nutrient loads.- Changes in ecological relationships in a group of eight shallow lakes in the Polesie Lubelskie Region (eastern Poland) over forty years.- Why does Druzno Lake (Poland) still exist? On the conditions of the pond ecosystem sustainability.- Biomanipulation, Restoration and Management.- Food-web manipulation in shallow, eutrophic lakes: bridging the gap between whole-lake approach and behavioural and demographic studies.- Pike (Essox lucius L.) stocking as a biomanipulation tool. 1. Effects on the fish population in Lake Lyng, Denmark.- Pike (Essox lucius L.) stocking as a biomanipulation tool. 2. Effects on lower trophic levels in Lake Lyng, Denmark.- Food-web manipulation in the Malta?ski Reservoir.- Effects of biomanipulation in the large and shallow Lake Woldervijd, The Netherlands.- The process of biomass formation as the key point in the restoration of tropical eutrophic lakes.- Biomanipulation in shallow lakes: state of the art.- Case Studies.- Lake Volkerak-Zoom: a lake shifting from the clear to the turbid state.- Food-web manipulation in a small, eutrophic Lake Wirbel, Poland: the effect of replacement of key predators on epiphytic fauna.- Food-web manipulation in a small, eutrophic Lake Wirbel, Poland: long-term changes in fish biomass and basic measures of water quality. A case study.- Eutrophication processes in a shallow, macrophyte-dominated lake- nutrient loading to and flow through ?ake Luknajno (Poland).- Eutrophication processes in a shallow, macrophyte-dominated lake - alkaline phosphatase activity in Lake ?uknajno (Poland).- Eutrophication processes in a shallow, macrophyte-dominated lake- factors influencing zooplankton structure and density in Lake ?uknajno (Poland).- Eutrophication processes in a shallow, macrophyte-dominated lake- species differentiation, biomass and their distribution of submerged macrophytes in Lake ?uknajno (Poland).