Shiva and Shakti: Presumed Proto-Galactic Fragments in the Inner Milky Way
Winogradsky column
1. The Winogradsky Column
Plastic wrap n
Aerobic
Zone
Microaerophilic
Zone
Anaerobic
Zone
Air
Water
02dominated mud
Rust colored zone
Red zone
Green zone
Anaerobic
H S dominated zone
(Black)
Organisms
Diatoms
Cyanobacteria
Protists
Algae
Aerobic sulphur oxidizing mos.
Thiobacillus, Thiothrix
Photoheterotrophs
Non-Sulphur bacteria
Rhodospirillium
Rhodopseudomonas
Purple sulphur bacteria
Chromatium
Green sulphur bacteria
Chlorobium
Sulphur reducing bacteria
Desulfovibrio
Clostridium
Chemistry
O high Slow
O low S high