Results: 1 - 4 of 4
May 01, 1990
Information Series
… fracturing, such as sand-water, sand-foam, or sand-gel, in … to the extremely high internal surface areas of coal - - as high … those that initially produce water along with the gas, is an …
Jul 12, 2009
Data
… types present and used existing water well information to assign … metres (1000 feet) below ground surface, and added the yields of …
Dec 31, 1955
Earth Sciences Report
… rocks are close to the surface over much of the Torlea … part of the district the surface till has been largely …
Dec 31, 1973
Earth Sciences Report
… and disturbing as little surface area as possible; …