Earth
Environment
"radon with earthquake prediction research"
Radon is used as the instrumental gas that searches the movement of the water of earth's crust deeply.
Radon with earthquake prediction
Earthquake prediction research obsevation by radon in the underground water(Gifu Pref.)
Underground water observation of radon in Gifu Pref.
Industry technical institute special research/earthquake prediction technology(Geological Survey of Japanj
Earth
Environment
"radon with research of the underground water action"
Radon is used as the instrumental gas that searches the movement of surface of the earht nearby water.
Underground structure frontier research(earth's crust activity in the active fault)(Japan Nuclear Cycle Development Institute/Tono Geoscience Center)
Underground structure frontier research(earthquake occurrence and underground water action)(Japan Nuclear Cycle Development Institute/Tono Geoscience Center)[password]
Development of in-suit radon measurment system(Japan Nuclear Cycle Development Institute/Ningyo-toge Environmental Engineering Center)[password]
Earth
Environment
"radon with the atmospheric circulation"
Radon is used as the instrumental gas that searches the movement of the atomosphere of the earth.
"Japanese Antarctic Reseach Expedition-37"
"Japanese Antarctic Research Expedition-38"
Summary(National Institute of Polar research)
Radon observation of air in Gifu University(Faculty of Education, Gifu University)

Health "radon with the lung cancer"
The polonium that is made from radon during air is the nuclei, and invades the lung of aperson and cause the lung cancer.
Healthy of everybody(Asahi Newspaper on Sunday version)
Environmenal problem of radioactivity radon(Parity Vol.04 No.11 1989-11)
Promotion of the radiation cancer of the lung by a cigaret
Radon campus network(Facultu of Education, Gifu University)

Universe
Neutrino
"radon with neutrino observation"
Neutrino comes from the supernova and sun observed in Superkamiokande experiment to solve the mystery of the universe and elementary particle. It is important that the radon gackground source remove from pure water to find the signal of the neutrino.
SuperKamiokande Experiment(Kamioka Observatory, ICRR, Univ. of Tokyo)
Lepton/Neutrino nuclear physics(Oto Cosmo Observatory, RCNP, Osaka Universityj