Biofilm, Greece - Methana
Bacteria—cyanobacteria, spirochetes, diatoms, Greece—Methana
Bacteria—cyanobacteria, spirochetes, diatoms, Greece—Methana
Bacteria—spirochetes, diatoms, Greece—Methana
Unidentified life, Greece - Koroni
Diatoms, Greece - Koroni
Diatoms, Greece - Koroni
Diatoms, Greece – Koroni
Diatoms, Greece – Koroni
Diatoms and a crustacean, Greece - Koroni