Woman with equipment near streambed
Five people setting stream control
Person hiking near rocky streambed
Two people filling up sandbags
Four people with equipment and control structure on stream
Man with equipment near lake and glacier
Man with equipment near snowy streambed
Man taking sample with equipment near snowy streambed
Man taking sample with equipment near snowy streambed
Man taking sample with equipment near snowy streambed
Two people moving equipment
Five people near stream control and equipment
Three people operating pully over ice hole
Three people operating pully over ice hole
Man chipping edge of ice hole
Two people posing in Christchurch airport
Person surveying near control structure and equipment
Two people hiking near Lake Bonney
Three people hiking near Lake Bonney
Four people conducting survey across streambed
Three men pose near streambed
Four people working near control structure
Woman filling up sandbags person in background
Woman filling up sandbags person in background
Person adding sandbag to control structure with sledge
Person taking stream samples