What evidence exists on the impact of anthropogenic radiofrequency electromagnetic fields on animals and plants in the environment: a systematic map
Abstract
Overview
The study systematically maps the evidence concerning the impact of anthropogenic radiofrequency electromagnetic fields (RF EMF) from telecommunications on the environment, specifically flora and fauna. Despite numerous human-related safety standards based on International Commission on Non-Ionizing Radiation Protection (ICNIRP) guidelines, there is no equivalent protection targeted specifically at environmental entities such as animals and plants.
Background
- Exposure to RF EMF is a rapidly growing anthropogenic factor in the environment.
- Humans are somewhat protected by ICNIRP-guided safety standards, but the adequacy of these guidelines in safeguarding the environment remains debatable.
- Public concerns persist, notably regarding the impact of new technologies like 5G on natural ecosystems.
Methods
Comprehensive searches were conducted in databases including EMF-Portal, PubMed, and Web of Science. Literature included peer-reviewed and grey literature with no geographical or time restrictions. Studies focused on any environmental entity exposed to RF EMF ranging from 100 kHz to 300 GHz.
Review Findings
- A total of 24,432 articles were reviewed, concluding with 334 relevant studies.
- Studies primarily covered frequencies between 300 and 3000 MHz and were mostly conducted under laboratory conditions.
- Significant findings include effects on insect and bird reproduction, behavior, and development; and on the germination and growth of grains and legumes.
- Many studies were of poor methodological quality, stressing the need for improved research techniques.
Conclusion
The review highlights significant gaps and the urgent need for:
- Higher quality research particularly at higher frequencies relevant to newer technologies like 5G.
- Further, eco-relevant studies under real-life conditions to accurately simulate environmental exposures.