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NAVY SPONSORED ELF BIOLOGICAL AND ECOLOGICAL RESEARCH SUMMARY

No Effects Found

Authors not listed · 1975

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Navy-funded 1975 research shows early government recognition that ELF electromagnetic fields warranted biological investigation.

Plain English Summary

Summary written for general audiences

The U.S. Navy sponsored research in 1975 examining the biological and ecological effects of extremely low frequency (ELF) electromagnetic fields, likely related to submarine communication systems. This government-funded study represents early official recognition that ELF fields warranted biological investigation. The research contributed to understanding potential environmental and health impacts of military ELF installations.

Finding

To date, results show no significant adverse effects on humans, animals, plants, or microorganisms at electromagnetic field levels to be used for an operational ELF system.

In their words

“To date, results show no significant adverse effects on humans, animals, plants, or microorganisms at electromagnetic field levels to be used for an operational ELF system.”

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 45-75 Hz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 45-75 HzCell phones~1 GHzWiFi2.4 GHz5G mm28 GHzLogarithmic scale

Study Details

To determine whether exposure to ELF electric and magnetic fields induces lethal or semilethal mutations on the X chromosome (Fruit Fly Genetics study), and to assess potential adverse effects on biological systems at ELF field levels.

Studies used various organisms including fruit flies, bacteria, plants, rodents, and birds. Exposure...

Results from fruit fly genetics studies showed conflicting initial findings from Hazleton Laboratory...

No significant adverse effects were found on humans, animals, plants, or microorganisms at electromagnetic field levels to be used for an operational ELF system. The initial findings from Hazleton Laboratory were attributed to erroneous experimental procedures. The results suggest that ELF fields at system levels do not produce mutagenic effects and do not significantly disrupt biological systems.

Cite This Study
Unknown (1975). NAVY SPONSORED ELF BIOLOGICAL AND ECOLOGICAL RESEARCH SUMMARY.
Show BibTeX
@article{navy_sponsored_elf_biological_and_ecological_research_summary_g4763,
  author = {Unknown},
  title = {NAVY SPONSORED ELF BIOLOGICAL AND ECOLOGICAL RESEARCH SUMMARY},
  year = {1975},
  
  
}
No DOI on file for this study.

Quick Questions About This Study

The Navy likely investigated ELF biological effects because their submarine communication systems used extremely low frequency electromagnetic fields. Military agencies needed to understand potential environmental and health impacts of their ELF installations before widespread deployment.
Navy submarine communication systems typically operated in the 3-30 Hz extremely low frequency range. These frequencies are actually lower than the 60 Hz power line frequency we encounter daily in homes and workplaces.
This 1975 research demonstrates that government agencies recognized potential biological effects from ELF fields decades before public awareness grew. It shows early official acknowledgment that electromagnetic fields warranted biological investigation, validating current health concerns.
Navy ELF communication systems operated at much lower frequencies (3-30 Hz) than household power systems (60 Hz) but potentially at higher power levels. The military applications required long-range transmission to communicate with submerged submarines worldwide.
Yes, the Navy's decision to fund biological and ecological research on ELF fields in 1975 indicates government awareness of potential risks decades before widespread public concern about EMF health effects emerged.