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ANALYSIS of WATER POLLUTION according to BIOINDICATORS. Water pollution. Bioindicators are organisms, which indicate pollution of the ecosystem. Water pollution. There are 5 classes of pollution: class 1: clean water class 2: partly polluted water class 3: moderately polluted water
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Water pollution Bioindicators are organisms, which indicate pollution of the ecosystem.
Water pollution There are 5 classes of pollution: class 1: clean water class 2: partly polluted water class 3: moderately polluted water class 4: highly polluted water class 5: extremely polluted water
Clean water Ephemeroptera Plecoptera
Partly polluted water Gammarus Asellus Aquaticus
Moderately polluted water Diptera
Highly polluted water Tubifeks
Extremely polluted water Bacteria Fungus Protozoa
Water pollutionPopulation Ephemeroptera: 2 subjects Plecoptera: 6 subjects Tricoptera: 13 subjects Turbellaria: 2 subjects Asellus Aquaticus: 1 subject Tubifex: 4 subjects Urtica Dioica: 1 subject
Water pollutionConclusion The water is moderately polluted - 3rd pollution class. A lot of waste is being channeled into the river. Garbage is not properly disposed and ends up in the river.