General Information About Injection Wells (EPA)
Underground Injection Control (UIC) Well Classes
Class II Oil and Gas Related Injection Wells
The dangers of injection wells
Deep Injection Wells: How Drilling Waste Is Disposed Underground
Injection Wells: The Poison Beneath Us
What are aquifer exemptions? Permitted exemptions from the Safe Drinking Water Act (SDWA)
Radiological Concerns for Ohio and PA
Public Health Statement for Radium
Huge study links wastewater injection wells to earthquakes
Wastewater Injection Wells: The Trillion-Gallon Loophole
Huge study links wastewater injection wells to earthquakes
Fracking: Earthquakes are triggered well beyond fluid injection zones
(2) Frequently Asked Questions Regarding Radium-226
(3) Radium FAQ - Delaware Health and Social Service
(4) Radium Fact Sheet Water Quality Association
Some states allow using the brine from gas and oil wells to be spread on roads for deicing. The brine contains radionuclides like radium.