Earth & Environmental Sciences
hydrology
52%
wetland
48%
transpiration
38%
nitrogen
37%
removal
32%
constructed wetland
28%
loss
28%
evaporation
28%
marsh
25%
water
19%
water budget
16%
climate
14%
nutrient budget
12%
water reuse
10%
urban water
10%
open water
9%
water treatment
8%
ecosystem service
8%
tide
7%
solute
7%
replacement
7%
vegetation
5%
summer
5%
city
5%
soil
3%
Agriculture & Biology
hydrology
84%
wetlands
61%
nitrogen
36%
constructed wetlands
32%
evaporation
31%
transpiration
28%
water
25%
marshes
24%
water budget
18%
arid zones
15%
water reuse
11%
dry climates
10%
tides
8%
soil microorganisms
8%
ecosystem services
8%
water treatment
8%
solutes
7%
vegetation
5%
summer
5%
nutrients
4%
Engineering & Materials Science
Nitrogen removal
100%
Wetlands
95%
Hydrology
95%
Transpiration
35%
Water
33%
Evaporation
24%
Tides
8%
Nutrients
7%
Water treatment
7%
Ecosystems
6%
Soils
4%
Chemical Compounds
Evaporation
55%
Nitrogen
37%
Surface
19%
Ecosystem
18%
Nutrient
16%
Soil
13%
Solute
12%
Volume
8%
Time
5%