Review of the environmental and health risks of hydraulic fracturing fluids
2024

Review of Environmental and Health Risks of Hydraulic Fracturing Fluids

publication Evidence: high

Author Information

Author(s): Makki Sara, Maalouf Elsa, Yehya Alissar

Primary Institution: American University of Beirut, Lebanon

Hypothesis

What are the environmental and health risks associated with hydraulic fracturing fluids?

Conclusion

Hydraulic fracturing fluids pose significant environmental and health risks due to their toxic composition and the potential for groundwater contamination.

Supporting Evidence

  • The composition of hydraulic fracturing fluids includes toxic chemicals that can contaminate drinking water sources.
  • Low recovery rates of fracturing fluids (10%-50%) suggest significant volumes remain in the subsurface, increasing contamination risks.
  • Induced seismicity has been correlated with hydraulic fracturing activities, indicating potential fluid migration to aquifers.

Takeaway

Hydraulic fracturing fluids can be harmful to the environment and our health because they contain toxic chemicals that might leak into drinking water.

Methodology

The study analyzed peer-reviewed articles, EPA reports, and conference papers to assess the fate, transport, and recovery of fracturing fluids and their environmental impacts.

Potential Biases

The review aimed to avoid bias by selecting studies from various sources and geographic locations.

Limitations

The study highlights the scarcity of data on the toxicity and monitoring of hydraulic fracturing fluids, which limits risk assessments.

Digital Object Identifier (DOI)

10.1016/j.heliyon.2024.e40883

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication