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Periodical
Chironomus.
ISSN: 18915426 01721941 Year: 1967 Publisher: [Plön] : [Max-Planck-Institut für Limnologie],

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Book
Chironomidae larvae of the Netherlands and adjacent lowlands : biology and ecology of the aquatic orthocladiinae : prodiamesinae, diamesinae, buchonomyiinae, podonominae, telmatogetoninae
Authors: ---
ISBN: 9004278052 9789004278059 9789050114592 9050114598 Year: 2013 Publisher: Zeist, Netherlands : KNNV Publishing,

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Chironomidae Larvae of the Netherlands and Adjacent Lowlands Chironomids are a group of non-biting midges, the larvae of which are important in aquatic ecosystems. The subfamily Orthocladiinae is well represented in flowing water. This books contains information about their life cycle, feeding behaviour and their response to environmental factors. Chironomidae Larvae, Vol. 3: Orthocladiinae presents a wealth of information for scientific and practical purpose. The subfamily Orthocladiinae is especially well represented in flowing water. Most of the species need a good supply of oxygen and few larvae are bottom dwellers. Many species emerge early in spring and may be scarce in summer. Other species live in stagnant and even temporary water bodies. • information about the life cycle and feeding behaviour of the larvae and their response to environmental factors such as oxygen conditions, current velocity and saprobity • special attention to the interrelations between these factors • general and specific aspects of the systematics, biology and ecology the genera and species • nomenclature and identification An invaluable tool for aquatic ecologists and water quality management. Volume 1: Chironomidae Larvae - General ecology and Tanypodinae Volume 2: Chironomidae Larvae - Biology and ecology of the Chironomini Volume 3: Chironomidae Larvae - Biology and Ecology of the Aquatic Orthocladiinae


Book
Assessment of Different Contaminants in Freshwater : Origin, Fate, and Ecological Impact
Authors: --- ---
Year: 2020 Publisher: Basel, Switzerland MDPI - Multidisciplinary Digital Publishing Institute

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In many parts of the world, freshwater is a subject of frequent and intense large-scale disturbances. Pollution, water withdrawal, alteration of freshwater flows, road construction, aquifer mining, surface water diversion, desertification, wetland drainage, soil erosion in agriculture, deforestation, and dam building have led to some irreversible species losses and severe changes in community compositions of freshwater ecosystems. Pollution represents one of the most relevant impacts on freshwater environments, ranging from surface water bodies—such as springs, streams, rivers, lakes, and intermittent waterbodies—to groundwater and transitional habitats between surface waters and groundwaters. The origins and fates of pollutants are different and depend on various pollutants, including fertilizers with pesticides in agricultural areas, heavy metals, chlorinated organic compounds, and polycyclic aromatic hydrocarbons (PAHs), which are predominantly derived from industrial and urban settlements. Another pollutant is microplastics, which can increase in concentration in freshwater bodies and constitute emerging contaminants in freshwater systems when taken together with pharmaceuticals, personal care products (PCPs), and endocrine-disrupting compounds (EDCs). The broad distribution of several pollutants leads to significant changes of freshwater ecosystems, together with the extinction of the most sensitive species or the drastic lowering in abundances of others, thus altering community compositions and the ecosystem services provided by freshwater biodiversity.


Book
Water Quality of Freshwater Ecosystems in a Temperate Climate
Authors: ---
Year: 2020 Publisher: Basel, Switzerland MDPI - Multidisciplinary Digital Publishing Institute

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This Special Issue consists of fourteen original scientific articles concerning different problems associated with the water quality of freshwater ecosystems in a temperate climate. Most of the articles deal with the relationship between water quality and the structure of ecosystem biocenoses. The conclusion of these articles confirms the fact that the deterioration of water quality has a direct impact on the quantitative and qualitative structure of biocenoses. This is accompanied by a decline in biodiversity and the disappearance of rare plant and animal species. They also draw attention to the particular importance of internal physical and chemical differentiation within the aquatic ecosystem, both in horizontal and vertical dimensions. The problem of ensuring proper ecological conditions and good quality of water in freshwater aquatic ecosystems is also raised, and various methods for the restoration of water bodies are presented. This Special Issue contributes to a better understanding of the causes of water quality deterioration, the mechanisms responsible for the functioning of ecosystems, including the decrease of biodiversity and the possibilities of improving their condition. Thus, it can be helpful for regaining the good ecological status of water bodies required by the Water Framework Directive.

Keywords

biomanipulation --- chlorophyll-a --- hypolimnion aeration --- nutrients --- phosphorus inactivation --- invertebrates --- hydrological regime --- diversity --- water bodies --- water quality --- strontium isotopes --- springs --- meromictic lake --- eutrophication --- catchment --- nutrient load --- agriculture --- European Water Framework Directive --- shallow lake --- stratified lake --- functional groups of phytoplankton --- innovative method of restoration --- oxygenation near the bottom sediments --- phytoplankton biomass --- restoration treatment --- small lake --- sustainable restoration --- rotifers --- microcrustaceans --- aquatic vegetation --- small water bodies --- human-induced impact --- ecological assessment --- macroinvertebrates --- zooplankton --- anthropogenic impact --- stream ecology --- riverbed regulation --- soft water lake --- Lobelia dortmanna --- Littorella uniflora --- Isoëtes lacustris --- human impact --- cyanobacteria --- Daphnia --- harmful algal bloom mitigation --- phytoplankton --- reactive oxygen specie --- water level fluctuation --- multi-proxy approach --- Cladocera --- Chironomidae --- diatoms --- Northern Europe --- West Africa --- climate change --- rainfall variability --- riverbanks --- floodplain lakes --- Carabidae --- stenotopic species --- assemblage --- overgrown --- surface microlayer --- phytoneuston --- metals --- urban water body --- ciliate assemblages --- oxygen concentration --- ecological optimum --- lake --- freshwater habitats --- biodiversity --- aquatic plants --- plankton assemblages --- water cycle --- freshwater ecosystems restoration

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