Earth & Environmental Sciences
hyporheic zone
68%
natural attenuation
61%
ethylene
48%
in situ
30%
surface water
25%
pollutant
22%
aquifer
18%
ecophysiology
17%
biotransformation
14%
urban water
14%
baseflow
13%
solute transport
13%
chemical
12%
footprint
12%
river system
12%
bioreactor
11%
fermentation
11%
biofilm
11%
respiration
11%
residence time
11%
porewater
10%
water body
10%
plume
10%
chloride
9%
mineralization
9%
organic matter
8%
degradation
8%
bacterium
7%
groundwater
7%
ecosystem
7%
world
7%
monitoring
6%
river
6%
sediment
6%
rate
4%
Engineering & Materials Science
Natural attenuation
100%
Surface waters
68%
Impurities
48%
Aquifers
43%
Rivers
33%
Aerobic bacteria
31%
Biotransformation
28%
Solute transport
27%
Biofilms
22%
Biological materials
21%
Sediments
20%
Bioreactors
20%
Groundwater
19%
Fermentation
18%
Ecosystems
17%
Fluxes
13%
Degradation
11%
Monitoring
9%
Medicine & Life Sciences
ethylene
68%
Groundwater
55%
Water
33%
Rivers
30%
Vinyl Chloride
18%
Aerobic Bacteria
16%
Body Water
15%
Bioreactors
15%
Biotransformation
14%
Critical Pathways
14%
Ecosystem
13%
Fermentation
13%
Biofilms
12%
Respiration
10%
Technology
8%
Chemical Compounds
Ethene
55%
Surface Water
39%
Chemical Transformation
31%
Metabolic
20%
Ecosystem
14%
Bioreactors
14%
Groundwater
13%
Residence Time
13%
Fermentation
11%
Heterogeneity
11%
Solute
10%
Pore
8%
Chloride
7%
Environment
7%