Linked from

The 42 pages that link to Water vapor, each with the reason it gives.

• Volcanic gasBroader topic: It is usually the most abundant component of volcanic emissions.

• Relative humidityBroader topic: It is the atmospheric constituent whose abundance relative humidity compares with saturation.

• Greenhouse gasBroader topic: It is the most abundant greenhouse gas and responds strongly to temperature changes.

• Dew pointBroader topic: Dew point reflects the amount of water vapor in an air parcel.

• HumidityBroader topic: Humidity measures this gas when it is mixed with air.

• Cloud formationBroader topic: It is the atmospheric material that becomes cloud droplets or ice crystals.

• PsychrometricsBroader topic: Its partial pressure and mass determine the air's moisture state.

• Atmospheric absorptionBroader topic: Its numerous absorption bands make it the atmosphere’s most abundant variable greenhouse gas.

• Eunice Newton FooteBroader topic: Foote tested it alongside carbon dioxide and found that it heated in sunlight.