Transcript Water pollution

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
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 pollution
Population

Ephemeroptera: 2 subjects

Plecoptera: 6 subjects

Tricoptera: 13 subjects

Turbellaria: 2 subjects

Asellus Aquaticus: 1 subject

Tubifex: 4 subjects

Urtica Dioica: 1 subject
Methods of work
Water pollution
Conclusion



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.