L1 /   
2
CH3041
THE HYDROSPHERE
• The hydrosphere includes the following:

Reservoir Volume 106 km3       % of total
Oceans 1370        97.25
Ice (polar/glaciers)    29 2.05
Groundwater        9.5 0.68
Lakes         0.125 0.01
Soil         0.065 0.005
Atmosphere (2%)      0.013 0.001
Rivers         0.0017 0.0001
Biosphere                 0.0006 0.00004