U.S. scientists studying the effects of uranium mining around the Grand Canyon say they are lacking information on whether the radioactive element is hurting plants, animals and a water source for more than 30 million people.
And they would not get to fully gather it if President Donald Trump's 2019 budget proposal is approved.
The U.S. Geological Survey is leading a 15-year study meant to determine whether a 1 million-acre area surrounding the national park needs protection from new uranium mining claims well into the future. Now, no one can stake claims until 2032, though a portion of that Obama-era ban is under review by the Trump administration.
The agency says...