Exhibit 10.68 AMENDMENT NO. 2 TO THE EMPLOYMENT AGREEMENT This Amendment No. 2 to the Employment Agreement ("Amendment No. 2"), effective as of January 1, 1999, is entered into by and between Tanknology-NDE International, Inc., a Delaware corporate...

                                                                Exhibit 10.68
                               AMENDMENT NO. 2 TO
                            THE EMPLOYMENT AGREEMENT


     This  Amendment  No. 2 to the  Employment  Agreement  ("Amendment  No. 2"),
effective as of January 1, 1999,  is entered into by and between  Tanknology-NDE
International, Inc., a Delaware corporate (the "Company") and A. Xxxxxx Xxxxxxxx
(the  "Executive").  Capitalized  terms used herein but not defined herein shall
have the meaning  assigned to them in the Employment  Agreement (the "Employment
Agreement"),  dated as of July 1,  1997,  by and  between  the  Company  and the
Executive.

     Pursuant to Section 3(a) of the  Employment  Agreement,  the Base Salary of
the  Executive is increased  by the sum of $40,000 per annum from  $250,000,  as
provided in the original Employment Agreement,  to $290,000 effective January 1,
1999.

     IN WITNESS  WHEREOF,  the  Company and the  Executive  have  executed  this
Amendment No. 2 effective as of January 1, 1999.


TANKNOLOGY-NDE INTERNATIONAL, INC.


BY:
         Xxx Xxxxx Xxxxxxx
         Chairman of the Board



EXECUTIVE


BY:
         A. Xxxxxx Xxxxxxxx