Water Surveillance Network, third quarter 1974.
D000512:Alpha Particles; D002140:California; D004583:Electrons; D009505:Nevada; D011005:Plutonium / Q000032:analysis; D011834:Radiation Monitoring; D011883:Radium / Q000032:analysis; D013326:Strontium Radioisotopes / Q000032:analysis; D014316:Tritium / Q000032:analysis; D014501:Uranium / Q000032:analysis; D014589:Utah; D014878:Water Pollution, Radioactive / Q000032:analysis*
D013326:Strontium Radioisotopes; D014316:Tritium; D014501:Uranium; D011005:Plutonium; D011883:Radium