Abiotic Processes in Lakes 1 Algae, littoral 1 Anaerobic treatment 1 Biocoenosis 1 Biological treatment systems for water 1 Ecological state 1 Hydrobiology 1 Hydrology 1 Lake monitoring 1 Lakes 1 Limnology 1 Littoral algae 1 Monitoring 1 Quality assessment of water analysis 1 Water analysis 1 drinking water contamination 1 pathogens 1 physico chemical treatment of water 1 quality assessment of water 1 waste water treatment 1 water basin management 1 water quality assessment 1