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Environmental sciences
2
Environmental technology. Sanitary engineering
2
GE1-350
Physics
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2
QC1-999
2
Science
2
TD1-1066
2
arctic hydrology
1
carbon dioxide
1
gullies
1
hydrologic connectivity
1
ice-wedge polygons
1
ice-wedges
1
methane
1
permafrost
1
permafrost erosion
1
thermokarst
1
tundra ponds
1
wetland
1
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