Radioactivity in California waters, January-December 1969.
D002140:California; D011834:Radiation Monitoring; D011850:Radioactive Waste; D011868:Radioisotopes / Q000032:analysis; D012722:Sewage; D014878:Water Pollution, Radioactive
D011850:Radioactive Waste; D011868:Radioisotopes; D012722:Sewage