Part way down Luke's Slough Gallery
Date Observed: Mar 23, 2011
 Area of open water part way down Luke's Slough that contains iron oxidizing bacteria. Processes Observed |
 Close-up of iron oxidizing bacteria in an area of open water part way down Luke's Slough. Processes Observed |
 Water eroding ice from below and snow insulating from above part way down Luke's Slough. This can create dangerous situations for travelers as you could not know that this was an unsupported bridge and it could collapse under the weight of a snowmachine. Processes Observed |
 Knut Kielland measures the temperature of the groundwater upwelling and sediment part way down Luke's Slough. Processes Observed |
 Knut Kielland records the groundwater upwelling temperature part way down Luke's Slough at 2.5 degrees Celsius (36.5 degrees Fahrenheit). Processes Observed |