hydrosphere
Noun
Meaning
the watery layer of the earth's surface; includes water vapor
Source: WordNetSynonyms
aqua
water
ocean
layer
steam
tide
rainwater
air pollution
agua
eau
limewater
spring water
asthenosphere
hydrometeor
sea water
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Examples
It includes the study of the atmosphere, hydrosphere, lithosphere, and biosphere.
The noosphere is therefore as much part of nature as the barysphere, lithosphere, hydrosphere, atmosphere, and biosphere.