Gross radioactivity in surface waters of the United States, October 1968, Division of Pollution Surveillance, Federal Water Pollution Control Administration, Department of the Interior.
Water Contamination and Pollution Due to Radioactive Materials, Natural and Anthropogenic Sources, and Their Health Impacts: A Review
Chapter 16—Radioactive Nuclides in Water
[Discussion on G. D. Lebedeva's article, Plankton as an index of fresh water supply pollution by radioactive substances].