Company Matters Pty Limited / APPENDIX 4E The Environmental Group Limited / The Environmental Group Limited / Mine-Assist Pty Limited / Westpac Banking Corporation / Total Air Pollution Control Pty Ltd / BHP Billiton / EGL Management Services Pty Ltd / The Environment Group Limited / WBC Bank Guarantees / Wyalla SA. / Clout & Associates / 70 THE ENVIRONMENTAL GROUP LIMITED / /