Inhabitants of Polluted Waters (10 preparate) (PM026)

Includes:

Spirillas from highly contaminated water
Sphaerotilus, contaminated water bacteria
Wasserbluthe (microcysts)
Chlamydomonas, green algae
Spiral, filamentous green seaweed
Branched, green algae in chains
Rotifers, from pure water
Carchesium, bell-shaped
Diatoms, algae
Hyacinth of water