The Cold Climate Container

The Cold Climate Container is a modular laboratory facility and workshop designed to simulate atmospheric, hydrological and biological processes at high latitudes. The container has advanced instrumentation for studying ice formation and generating artificial snow that mimics a range of natural snowfall properties (e.g. habits). The lab allows for long-term experiments investigating how ecosystems respond to varying temperatures and snow covers. It is currently in use in research projects and teaching purposes at the Dept. of Geosciences, UiO. It can be booked for additional experiments by project partners and external users, depending on availability.

From left: The SnowMaker inside the cold room in the container. Then two pictures from the operator room of a thermostat chiller for controlling sample temperatures and the Droplet Ice Nuclei Counter Oslo for ice nucleation studies, and the last image is a Digitel air sampler taking filter measurements in the Arctic. Photo: 1 and 2 J.Hult/S.R.Solbak/O.Silantyeva, 3 and 4 R.David

From left: The SnowMaker inside the cold room in the container. Then two pictures from the operator room of a thermostat chiller for controlling sample temperatures and the Droplet Ice Nuclei Counter Oslo for ice nucleation studies, and the last image is a Digitel air sampler taking filter measurements in the Arctic. Photo: 1 and 2 J.Hult/S.R.Solbak/O.Silantyeva, 3 and 4 R.David

Booking and prices

Prices: Contact Facility Manager

Booking: Booking through BookitLab


Contact information:

Facility Manager: John Hulth, Head Engineer

Scientific Managers: Olga Silantyeva (Postdoctoral Fellow) and Robert Oscar David (Researcher)

Location: Sem Sælands vei 1
0371 OSLO
Norway

Instruments:

  • The temperature controlled cold climate container is equiped with a termostat that can set the temperature between -40 and + 20 ℃.
  • The cold climate laboratory and workshop is also equipped with an aluminum plate, which plate designed to accurately control the surface temperature of snow and/or soil, which is currently used in ongoing experiments.
  • The SnowMaker machine: The SnowMaker is a modification of a machine described in Schleef et al. 2014. An improved machine to produce nature-identical snow in the laboratory, J. of Glaciology, V60, N219. doi: 10.3189/2014JoG13J118. 
  • In addition, the climate container is equipped with several field deployable instruments for conducting aerosol and precipitation measurements.

The temperature controlled facility may be equipped as desired for a range of research studies, for example: lamps to imitate sunlit conditions, fans for studies involving airflow on top of specimens, and other devices. Thus, facilitating research activities in snow hydrology, bioscience, ecology, meteorology/climatology and other related fields. 


Description of services:

  • An advanced facilty and work place for conducting temperature controlled experiments on snow processes both with artificial snow made by the SnowMaker or snow samples taken from the field.
  • Other research possible in the temperature controlled climate container laboratory is on biological samples, freshwater and seawater, permafrost research, plant tolerance as well as emissivity studies of snow etc.

About the Climate Container and studies of snow 

The Cold Climate Container is a modular temperature controlled laboratory facility which allows investigation of snow processes with nature-identical snow, produced using the SnowMaker within the facility or snow collected during field campaigns.

Figure1: A picture showing the scetch of the SnowMaker-instrument.
Figure 1: SnowMaker-sketch: Air with temperature of cold room Tair flows through fan on top of the heated water with Twater and further through channel to nucleation chamber, where snow crystals grow on nylon wires, while the supersaturated air moves up and cools down. The nucleation wires are rotated to avoid growing from only one side. The snow is collected into the harvesting box by shaking the wires with a vibration motor. The harvesting box rests on the rails and can be moved to further experimental setups with minimal disturbance of the snow. The box can be filled with snow in 1-2 days, allowing for larger scale experiments. Figure: CCC-lab Team

The SnowMaker in the lab is a modification of a machine described in Schleef et al. 2014. An improved machine to produce nature-identical snow in the laboratory, J. of Glaciology, V60, N219. doi: 10.3189/2014JoG13J118. 

All of the snow study instruments in the lab are installed in a modular container. The container has two rooms, an operator room and a cold room. The cold room thermostat can set the temperature in the container between -40 and + 20 ℃.

In addition to the aforementioned SnowMaker, the cold room is equipped with an aluminum plate (see photo), which is designed to accurately control the surface temperature of snow and soil involved in the ongoing experiments. There is also the fluid circulation unit with two separate devices, which produces cooling liquid for the aluminum plate or other experimental setups. 

The aluminium plate instrumentation in the Cold Climate Container Laboratory and work shop. Photo: CCC-lab Team
The aluminum plate instrumentation in the Cold Climate Container. Photo: CCC-lab Team

The nature-identical snow produced by the SnowMaker can directly fall on the aluminum plate and with minimal disturbance be used in the experiments, for example studies of snow metamorphism, snow sublimation or melting, etc.

The workshop and laboratory can by appointment be used for research activities and/or to assist students at the Department of Geosciences.

Background and related research to the infrastructure

The Climate Container is a laboratory and workshop, which has its origin in the research group Land-ATmosphere Interactions in Cold Environments – LATICE and the Clouds, Climate and Economics Group at the University of Oslo. Both research groups are hosted by the Department of Geosciences, University of Oslo and most of the researchers comes from the Department of Geosciences, but also researchers from the Department of Informatics and The Natural History Museum at the University of Oslo participate in these two interdisciplinary groups.

The Cold Climate Container infrastructure has received its funding from The Research Council of Norway through two projects at the Dept. of Geosciences, UiO. The projects have been led by J. Burkhart (Project I) and T. Storelvmo and R.O. David (Project II). 

Related link to the research and the infrastructure: 

Land-ATmosphere Interactions in Cold Environments – LATICE

The LATICE-Flux Infrastructure Lab

Research projects at UiO affiliated to and using the lab:

Assessing impact of snow sublimation for hydropower production in Norway (SnowSub)

ERC Start up grant 'Mixed-phase clouds and climate (MC2)'

ERC Consolidator Grant 'STate-dEPendent Cloud feedbacks: enHANcing understanding and assessing Global Effects (STEP-CHANGE)'

EEA/Norway Grants 'Safer flights for UAVs and small aircraft: better understanding of icing conditions in clouds (IceSAFARI)'

EU HORIZON-WIDERA 2021 'Boosting ReseArch CapabilitiEs of Romanian Cloud MicrophYsics Centre (BRACE-MY)'

Published June 13, 2023 1:21 PM - Last modified Sep. 14, 2023 4:32 PM