335, Current Practices for the Management and Confinement of Uranium Mill Tailings, which provides a general account of the siting, design and construction of tailings impoundments. Contents: Notation ...

Tintina proposes to mix the treated copper mine tailings with cement and store them in a tailings impoundment. Harbine argued that this is an untested method and the Montana Department of ...

The brewing showdown is over a centuries-old process called “impoundment” in which the president — whose administration is tasked with distributing funds — doesn’t allow congressionally ...

Congress is locked in a contentious funding battle with an overzealous president who has spent his first weeks in office working to make good on a campaign promise to "challenge the Impoundment ...