Keyphrases
Groundwater
100%
Nitrate
75%
Denitrification
68%
Aquifer
42%
Microbial Sulfate Reduction
39%
Stable Isotopes
38%
Southern Germany
36%
Stable Isotope Fractionation
35%
Karst Aquifer
33%
Nitrite
31%
Groundwater System
29%
Mean Transit Time
28%
Porous Aquifer
26%
Stable Water Isotopes
26%
Lysimeter
24%
Germany
22%
Contaminated Aquifer
22%
Upper Jurassic
22%
Karst System
21%
Sulfate Reduction
21%
Fulvic Acid
20%
Nitrate Concentration
19%
Numerical Modeling
18%
SO42-
18%
Franconian Alb
17%
Biodegradation
17%
Microbial Denitrification
17%
Groundwater Dating
17%
Plume
17%
Natural Attenuation
17%
Pore Water
16%
High-resolution
16%
Karst Groundwater
16%
Isotope Enrichment Factor
16%
Sulfur Isotope Fractionation
15%
Sulfur
15%
Isotope Fractionation
15%
Candidatus
15%
South German Molasse Basin
15%
Stratified Lake
14%
Pre-oxidation
14%
Lumped Parameter Model
14%
Isotopic Signature
14%
Stable Isotope Ratios
13%
Oxygen Isotopes
13%
X-ray Absorption Near Edge Structure (XANES)
13%
Dissolved Organic Carbon
13%
Sulfur K-Edge
13%
Fluorescent Dye
13%
Anaerobic Methane Oxidation
13%
Earth and Planetary Sciences
Stable Isotope
80%
Denitrification
79%
Porosity
77%
Germany
64%
Fractionation
37%
Karst Aquifer
35%
Transit Time
35%
Nitrite
31%
Water Isotopes
29%
Lysimeters
24%
Methane
21%
Water Flow
21%
Fulvic Acid
20%
Ireland
20%
BTEX
20%
Vadose Zone
19%
Natural Attenuation
17%
Numerical Modeling
17%
Rare Gas
17%
Dissolved Organic Carbon
16%
Isotopic Composition
15%
Nitrate Reduction
14%
Herbicide
14%
Atmospheric Deposition
14%
Sulfite
14%
Porewater
14%
Hyporheic Zone
13%
X Ray Absorption
13%
Isotope Ratios
13%
Groundwater Resources
12%
Groundwater Flow
11%
Oxygen 18
11%
Limiting Factor
11%
Polycyclic Aromatic Hydrocarbon
10%
Water Column
10%
Climate Change
10%
Switzerland
10%
Fault Zone
10%
Numerical Model
10%
Breakthrough Curve
9%
Sulfur Compounds
9%
Catchment Area
9%
Sulfur Isotopes
8%
Sulfide
8%
Water Storage
8%
Pleistocene
8%
Spatial Heterogeneity
8%
Atmospherics
7%
Organic Matter
7%
Denitrifiers
7%