Water surveillance programs, January-March 1972.
D000413:Alaska; D002140:California; D003120:Colorado; D004782:Environmental Health; D006077:Government Agencies; D009505:Nevada; D011834:Radiation Monitoring; D011883:Radium / Q000032:analysis; D013051:Spectrometry, Gamma; D013325:Strontium Isotopes / Q000032:analysis; D013997:Time Factors; D014316:Tritium / Q000032:analysis; D014589:Utah; D014878:Water Pollution, Radioactive / Q000032:analysis*
D013325:Strontium Isotopes; D014316:Tritium; D011883:Radium