Agriculture & Biology
Alberta
12%
Canada
9%
carbon
7%
carbon dioxide
51%
carbon sinks
13%
constructed wetlands
15%
ecosystem respiration
17%
electrical conductivity
21%
environmental factors
14%
fens
86%
gross primary productivity
99%
leaf area index
11%
microrelief
16%
net ecosystem exchange
74%
oil sands
100%
peatlands
55%
phosphates
7%
salinity
52%
vegetation
16%
water
9%
water table
13%
Earth & Environmental Sciences
carbon
5%
carbon dioxide
7%
carbon sink
10%
constructed wetland
10%
ecosystem
39%
effect
2%
electrical conductivity
17%
environmental control
76%
environmental factor
7%
fen
78%
leaf area index
9%
microtopography
12%
natural analog
13%
net ecosystem exchange
50%
oil sand
76%
open water
19%
peatland
39%
phosphate
7%
pond
24%
productivity
39%
respiration
8%
salinity
46%
salinization
10%
vegetation
11%
water table
8%
Chemical Compounds
Carbon Atom
5%
Carbon Dioxide
4%
Ecosystem
79%
Electrical Conductivity
9%
Leaf Like Crystal
5%
Oil Sand
97%
Phosphate
3%
Salinity
77%