Method and apparatus for leak prevention and remediation in storage tank systems

摘要

A method of remediating fluids leaked from a storage tank (2) placed so as to communicate with an underground cavity (24) lined with an impervious liner (26) and having permeable medium (6) interposed between the tank and liner. The method comprising collecting fluids at a collection point (44) for the collection and removal of leaked fluid with the collection point operating under the influence of gravity. One or more fluids is conveyed around the tank for the removal of the leaked fluid, through the permeable medium and, to the collection point.