环境中氡及其子体的危害与控制.pdf

22 5 V ol22 N o5 2008 10 G EO SC IENCE O ct2008 程业勋1, 2 ( 1, 100083; 2, 100083) : , , , ; : ; ; ; ; : P63 16; X 59 1 : A : 1000 - 8527 ( 200 8) 05- 0857 - 12 H azard and ControlM easures of R adon and Its P rogenies in th e Environm ent 1, 2 CH ENG Y e-xun ( 1K ey L aboratory of Geo-de tec tion of M inistry of Educa tion, Ch ina Un ivers ity of G eoscien ce s, B eij ing 100083, Ch ina; 2S ch oo of G eop hysics and Inf orm ation T echno ogy, Ch ina Un iv ers ity of G eoscien ces, B eij ing 100083, C hina) Abstract: Th is paper briefly rev iew s the research h istory o f the lun cancer due to Radon and its pro enies in the past hundreds years, then presents the relationsh ip bewt een risk of lun cancer and radon and its pro enies inbreathed by uran ium m iners. It focu ses on radon concentration indoor, in subsurface constructions and in sprin w ater wo rldw ide. It su ests that it is essential to do the research on the eo lo ica l sources of radon in the env ironm ent and how to control radon level indoor, and furtherly it a lso presents the approaches of contro llin radon indoor and the si nificance of pro tection hum an hea lth. K ey w ord s: Radon in the environm ent; hazard; rad iation; source o f radon; contro lm easure , 20 , , 0