Complex sentence: Flow banding can also occur due to disturbances in the field of flow thus forming a haemotomtic flow band, these are common in the region of upper Iceland, there are many good Icelandic videos in which this rare phenomenon can be observed.
Split into simpler sentences: Flow banding can also occur due to disturbances in the field of flow, thus forming a haemotomtic flow band. There are many good Icelandic videos in which this rare phenomenon can be observed.