Agriculture & Biology
rice soils
100%
paddy soils
95%
hydrochemistry
94%
infiltration (hydrology)
86%
paddies
72%
nitrates
61%
alkalinity
23%
denitrification
16%
surface water
14%
groundwater
14%
organic carbon
14%
rice
13%
groundwater flow
12%
water
11%
saturated conditions
10%
time series analysis
7%
bromides
7%
soil
6%
tracer techniques
6%
water quality
6%
root growth
5%
soil water
5%
Rosa
5%
growing season
5%
oxidation
4%
Earth & Environmental Sciences
mesocosm
82%
water chemistry
74%
rice
64%
infiltration
60%
nitrate
53%
soil
31%
inflow
22%
alkalinity
19%
water
18%
outflow
18%
cropping practice
13%
denitrification
11%
organic carbon
10%
surface water
9%
groundwater
8%
bromide
7%
paddy field
7%
removal
7%
immobilization
6%
groundwater flow
6%
growing season
6%
streamflow
6%
material
5%
soil water
5%
tracer
5%
flooding
5%
time series
4%
water quality
4%
oxidation
4%
loss
3%
Engineering & Materials Science
Nitrates
92%
Infiltration
85%
Soils
57%
Alkalinity
26%
Organic carbon
20%
Denitrification
19%
Surface waters
18%
Groundwater
15%
Groundwater flow
10%
Sodium nitrate
10%
Water quality
8%
Tracers
7%
Oxidation
5%
Time series
5%
Chemical Compounds
Soil
62%
Nitrate
55%
Chemistry
43%
Groundwater
21%
Denitrification
17%
Organic Carbon
14%
Surface Water
14%
Bromide
4%
Pore
4%
Flow
4%
Oxidation Reaction
3%
pH Value
2%