Earth & Environmental Sciences
peatland
100%
peat
68%
fen
40%
raised bog
25%
Glacial Lake Agassiz
18%
porewater
18%
methane
13%
groundwater
12%
lake
12%
vegetation
12%
landform
12%
groundwater flow
10%
carbon
8%
methanogenesis
8%
river
7%
recharge
7%
wetland
7%
mire
6%
North America
6%
gas
6%
organic acid
6%
water chemistry
5%
basin
5%
decomposition
5%
water table
5%
Agriculture & Biology
bogs
34%
peat
27%
fens
20%
landforms
13%
vegetation
10%
lakes
9%
groundwater flow
9%
groundwater
7%
rivers
7%
sediments
7%
basins
6%
Hudson Bay
6%
wetlands
6%
Newfoundland and Labrador
5%
carbon
5%
Canada
5%
Chemical Compounds
Peat
32%
Methane
9%
Organic Matter
8%
Carbon Atom
6%