University Of Thessaly
Group Number: 24
This experiment was about Winogradsky column. The experiment took place in Volos in the region of Anavros. We used a plastic bottle (1,5L), seawater (500 ml), pieces of paper, some sediment taken from the beach ang an egg.
8 days after
After 8 days of the experiment the sediment was darker and we noticed an almost white colour in the surface of the water.
20 days after