共 50 条
- [31] RELATIONSHIP OF RN-220 AND RN-222 PROGENY LEVELS IN CANADIAN UNDERGROUND U MINES - COMMENT HEALTH PHYSICS, 1989, 57 (01): : 210 - 210
- [32] Comparison of radon (Rn-222) concentration in Portugal and Finland underground waters Journal of Radioanalytical and Nuclear Chemistry, 2017, 311 : 1867 - 1873
- [33] RELATIONSHIP OF RN-220 AND RN-222 PROGENY LEVELS IN CANADIAN UNDERGROUND U-MINES HEALTH PHYSICS, 1988, 55 (03): : 525 - 532
- [39] Radon-222 and gamma ray levels associated with the collection, processing, transmission, and utilization of natural gas AMERICAN INDUSTRIAL HYGIENE ASSOCIATION JOURNAL, 1998, 59 (09): : 622 - 628
- [40] Monitoring of Radon-222 concentration in surface waters of the Ban Phai subwatershed northeast Thailand using a method to concentrate radon by air-circulation JARQ-JAPAN AGRICULTURAL RESEARCH QUARTERLY, 2008, 42 (01): : 63 - 68