897987908798878687676uyghyThe hydrosphere in physical geography describes the combined mass of water found on, under, and over the surface of a planet.Igor Shiklomano, the man selected by theaters on the Earth are concenle for our economic needs and absolutely vital for water ecosystems."[4] The total mass of the Earth's hydrosphere is about 1.478687678567uyg26350002 andhra bank2635165126350003