How much of earths fresh waters is locked away in glaciers and ice caps

It has been noted that 70% of earths fresh waters is locked away in glaciers and ice caps.

radiative zone

explanation    

radiative zone is the layer of the sun which energy is transferred away from the core by radiation. although, the core is the only part of the sun that produces an appreciable amount of heat through fusion. in fact, 99% of the energy produced by the sun takes place within 24% of the sun's radius.