Exhibit 99.6

                            INDEMNIFICATION AGREEMENT

         This Indemnification Agreement (hereinafter the "Agreement") is made
this 26th day of February, 2003, by and between

Geoffrey Perry
14 Crab Apple Lane
Franklin, MA  02038

         hereinafter referred to as "Perry"
and

Whitewing Environmental Corp.
730 Grand Avenue
Ridgefield, NJ 07657

         hereinafter referred to as "Whitewing"

                              W I T N E S S E T H:

         WHEREAS, in order to advance the business operations of Advanced
Recovery Solutions, Inc. (hereinafter "ARS"), Perry executed certain personal
guarantees; and

         WHEREAS, Perry has contracted to sell his shares of ARS to Whitewing;
and

         WHEREAS, as part of the sale of ARS shares to Whitewing, Whitewing
agreed to indemnify Perry against any action taken against him on those personal
guarantees;

         NOW, THEREFORE, in consideration of the facts recited hereinabove and
the mutual promises and covenants set forth herein, and desiring to be legally
bound hereby, the parties hereto agree as follows: 1. Whitewing agrees to
indemnify, defend, and hold Perry harmless with respect to any claims, causes of
action, damages, costs, expenses (including attorneys' fees and other
professional fees and expenses), and any liability incurred by Perry as a result
of any personal guarantee Perry signed in order to obtain financing or credit
for ARS. 2. Notwithstanding any other provisions hereunder, this Agreement is
expressly conditioned upon the closing of Whitewing's purchase of the shares of
ARS held by Perry and Carol Dancer. In the event the said purchase of shares
does not close, this Agreement shall be null and void in all respects.

         IN WITNESS WHEREOF, Buyer and Seller have duly executed this Agreement
as of the day and year first above written.

WITNESS:

                                               Whitewing Environmental Corp.

/s/ Norman Raben                               By:  /s/ Joseph Bianco
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Norman Raben, Secretary                        Joseph Bianco, Chairman


/s/ Thomas A. Cattani                          Geoffrey Perry
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                                               Geoffrey Perry