Taking Care of yOur Ground Water - 2009 was released on:
USA: 15 February 2009 (internet)
Africa from the Ground Up - 1999 Africa's Water World 1-10 was released on: USA: 1999
Wage Slaves - 2009 We're Taking on Heavy Water 2-4 was released on: USA: 21 September 2010
Cursed Is the Ground - 2002 was released on: USA: 2002
Ground Floor - 2013 was released on: USA: 2013
Taking the Stand - 2014 was released on: USA: 2014
Taking Cuttings - 2004 was released on: USA: 2004
On Forbidden Ground - 1903 was released on: USA: January 1903
Middle Ground - 2010 was released on: USA: August 2010
Boots on the Ground - 2013 was released on: USA: November 2013
From the Ground Up - 2011 was released on: USA: May 2011
Ask This Old House - 2002 Water Saving Toilet In-Ground Sprinkler System 7-21 was released on: USA: February 2009
Ground Zero Sacred Ground - 1997 was released on: USA: 25 October 1997 (premiere)