Snow in green

This is my second crossed film, Im not sure what this bubbles are. someone told me air in the developing but may be because the film was expired.

Photographer:
darryl1208
Uploaded:
2011-01-01
Tags:
crossed dias schnee slides snow winter wuppertal
Camera:
Olympus XA2
Film:
Agfa CT Precisa 200
City:
Wuppertal
Country:
Germany
Albums:
Winter in green