title: Water surveillance programs, April-May 1973.
mesh_terms: D000512:Alpha Particles; D002140:California; D004583:Electrons; D004781:Environmental Exposure; D009505:Nevada; D011834:Radiation Monitoring; D014316:Tritium / Q000032:analysis; D014589:Utah; D014878:Water Pollution, Radioactive / Q000032:analysis*
chemical_list: D014316:Tritium