Sources of methane to an Arctic lake in Alaska: An isotopic investigation

Keyphrases

• Groundwater 100%
• Methane 100%
• Alaska 100%
• Arctic Lakes 100%
• Active Layer 75%
• Toolik Lake 75%
• Carbon Isotopes 50%
• Methane Concentration 50%
• Lake Sediments 50%
• Hydrogen Isotopes 50%
• Rain 25%
• Water Sources 25%
• Dominant Source 25%
• Sediment Discharge 25%
• Dissolved Inorganic Carbon 25%
• Groundwater Discharge 25%
• Process Controlling 25%
• Oxygen Isotopes 25%
• Mixing Model 25%
• High-arsenic Groundwater 25%
• Source Contribution 25%
• Change in Precipitation 25%
• Dissolved Methane 25%
• Air Flux 25%
• Dissolved CH4 25%
• CH4 Concentration 25%
• Thaw Depth 25%

Earth and Planetary Sciences

• Methane 100%
• Alaska 100%
• Active Layer 30%
• Carbon 14 20%
• Lacustrine Deposit 20%
• Dissolved Inorganic Carbon 10%
• Hydrogen Isotopes 10%