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Fact Sheet for the Sanguine System Final Environmental Impact Statement for Research, Development, Test and Evaluation (Validation and Full-Scale Development)

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Authors not listed · 1972

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1972 military study examined population-wide ELF exposure risks decades before public EMF health concerns emerged.

Plain English Summary

Summary written for general audiences

This 1972 government report examined the environmental impacts of the Sanguine System, a proposed military communication network using extremely low frequency (ELF) electromagnetic fields to communicate with submarines. The study assessed potential effects of this massive ELF transmission system on the environment and human populations. This represents one of the earliest formal government evaluations of large-scale ELF exposure risks.

Why This Matters

The Sanguine System environmental impact assessment represents a pivotal moment in EMF health policy. This massive military communication project would have exposed entire populations to extremely low frequency electromagnetic fields at unprecedented scales. What makes this particularly significant is the timing: 1972 was decades before widespread public concern about EMF health effects, yet the military was already conducting formal environmental impact assessments for ELF systems.

The reality is that ELF frequencies from the proposed Sanguine System operate in the same range as power line frequencies (50-60 Hz) that millions of people are exposed to daily through electrical infrastructure. While the military ultimately scaled back these plans, the questions raised about population-wide ELF exposure remain relevant today as our electrical grid continues expanding and power line magnetic field exposures increase in residential areas.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (1972). Fact Sheet for the Sanguine System Final Environmental Impact Statement for Research, Development, Test and Evaluation (Validation and Full-Scale Development).
Show BibTeX
@article{fact_sheet_for_the_sanguine_system_final_environmental_impact_statement_for_rese_g7360,
  author = {Unknown},
  title = {Fact Sheet for the Sanguine System Final Environmental Impact Statement for Research, Development, Test and Evaluation (Validation and Full-Scale Development)},
  year = {1972},
  
  
}

Quick Questions About This Study

The Sanguine System was designed to operate in the extremely low frequency range, similar to power line frequencies of 50-60 Hz. This would have created unprecedented population-wide exposure to ELF electromagnetic fields for submarine communication purposes.
The proposed Sanguine System would have required massive antenna arrays covering thousands of square miles, potentially exposing entire populations to ELF electromagnetic fields. Federal environmental impact assessment requirements mandated studying potential health and ecological effects.
Both systems operate in similar extremely low frequency ranges. However, the Sanguine System would have created much more widespread exposure across entire regions, while power line exposure is typically localized to areas near electrical infrastructure.
The full Sanguine System was never implemented as originally proposed. The military eventually developed smaller-scale ELF communication systems, but concerns about environmental and health impacts contributed to scaling back the massive original plans.
Yes, this environmental impact assessment demonstrates that government agencies were evaluating potential EMF health effects decades before widespread public awareness. It shows institutional recognition that large-scale electromagnetic field exposure warranted formal health and environmental review.