Studying and photographing dust storms, fog and other conditions that affect the passage of light through the air.

Also, update notification for a few groups.

ID: 1010645498

linkhttps://vbwt4egdrycfdbvghj6755edcfhxedf4thftjhhjkcfg.wordpress.com/vr6g45yerhbfyftjhiulrd5tyr6jyj23t calendar_today14-12-2012 07:51:25