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Earth and Planetary Sciences
Dissolved Organic Carbon
100%
Carbon Dioxide
83%
Organic Matter
78%
Surface Water
58%
River System
57%
Forest Floor
45%
Methane
37%
Dissolved Organic Nitrogen
33%
Greenhouse Gas
30%
Greenhouse Gas Emission
30%
Nitrogen
27%
Particulate Organic Matter
26%
Storm
26%
Headwater
26%
Water Quality
23%
Nitrous Oxide
22%
Annual Variation
20%
Seasonality
19%
Land Use
19%
Transportation
19%
Snowmelt
18%
Radioactive Isotope
18%
Waste Water Treatment Plant
17%
Atmospherics
16%
Erosion Rate
16%
Deciduous Forest
16%
Soil Moisture
16%
Carbon Dioxide Emission
15%
River Water
14%
Turbidity
13%
Satellite Remote Sensing
13%
Stable Isotope
13%
Climate Change
13%
Suspended Sediment
13%
Forest Soil
13%
Forest Ecosystem
12%
Outgassing
11%
Degassing
11%
Carbon Flux
11%
Peninsula
10%
Climate Variation
10%
Optical Measurement
10%
Estuaries
10%
Soil Profile
9%
Dissolved Inorganic Nitrogen
9%
Soil and Water Assessment Tool
9%
Atmospheric Deposition
9%
Complexation
9%
Radionuclide
9%
Trace Metal
9%
Agricultural and Biological Sciences
Watersheds
41%
Floors
36%
Forested Watersheds
22%
Carbon Dioxide
22%
Deciduous Forest
15%
Surface Water
14%
Forest Soil
13%
Temperate Forest
12%
Ecosystem Respiration
11%
Biodegradation
9%
Penguin
9%
Trace Metal
9%
Snowmelt
8%
Suspended Sediment
8%
Forest Ecosystem
8%
Microbial Activity
7%
Storms
6%
Deschampsia Antarctica
5%
Colobanthus Quitensis
5%
Vascular Plant
5%
Arbutus
5%