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Physics
QC1-999
Chemistry
Geology
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QD1-999
QE1-996.5
Science
Environmental sciences
Far North of Ontario
GE1-350
Hudson Bay
boreal forest
browning
greening
soil moisture
tundra
Applied optics. Photonics
Arctic
Dynamic and structural geology
Ecology
Engineering (General). Civil engineering (General)
Environmental technology. Sanitary engineering
Life
QE500-639.5
QH501-531
QH540-549.5
T
TA1-2040
TA1501-1820