| June 2003, Hazardous Mat'ls Management Magazine: Money for Nothing- Accessing Government Funds |
| April 2003, Hazardous Materials Management Magazine: Return on Trade Show Investment |
| March, 2003 Building Magazine: Curing Sick Buildings |
| March, 2003 Hazardous Material Management Magazine: Finding Capital |
| February 2003, Solid Waste & Recycling Magazine: Finding Capital |
| February, 2003 Solid Waste and Recycling Magazine Capital for Growth |
| September, 2002 Building Magazine: Dealing with Asbestos |
| April, 2002 Engineering Dimensions: Environment, Challenge and Opportunity |
| March, 2002 Hazardous Material Management Magazine: Annual Industry Round Table |
| July, 2001 The Ringsider: Waiting to Exhale |
| May, 2001 Engineering Dimensions: Cleaning Up With Biotech |
| March, 2001 Environmental Science and Engineering: Taking Stock |
| June, 2000 The Ringsider: Digging the Green Machine |
| February, 2000 Environment Business Quarterly: Opportunities in Panama |
| April, 1999 Engineering Dimensions: Prospects for Growth in the New Millennium |
| April, 1999 Hazardous Material Management Magazine: Environmental Stock Watch |
| April, 1999 Solid Waste and Recycling Magazine: Waste Stock Watch |
| March, 1999 Environment Business Quarterly: Marsulex Turns Acid Rain Into Money |
| February, 1999 Hazardous Material Management Magazine: Environmental Stock Watch |
| February, 1999 Solid Waste and Recycling Magazine: Waste Stock Watch |
| Winter, 1998-99 Ivey Business Quarterly: A Director's Nightmare |
| December, 1998 Hazardous Material Management Magazine: Environmental Stock Watch |
| December, 1998 Solid Waste and Recycling Magazine: Waste Stock Watch |
| October, 1998 Hazardous Material Management Magazine: Environmental Stock Watch |
| October, 1998 Solid Waste and Recycling Magazine: Waste Stock Watch |
| August, 1998 Hazardous Material Management Magazine: Environmental Stock Watch |
| August, 1998 Solid Waste and Recycling Magazine: Waste Stock Watch |
| July, 1998 Environmental Business Quarterly: Private Placement Vs Initial Public Offering |
| June, 1998 The Ringsider: Investing in the Environment |
| June, 1998 Sojourn: A pearl in the Middle East |
| June, 1998 Hazardous Material Management Magazine: Environmental Stock Watch |
| June, 1998 Solid Waste and Recycling Magazine: Waste Stock Watch |
| April, 1998 Hazardous Material Management Magazine: Environmental Stock Watch |
| April, 1998, Solid Waste and Recycling Magazine: Waste Stock Watch |
| February, 1998 Hazardous Material Management Magazine: Environmental Stock Watch |
| February, 1998 Solid Waste and Recycling Magazine: Waste Stock Watch |
| December, 1997 Hazardous Material Management Magazine: Environmental Stock Watch |
| December, 1997 Solid Waste and Recycling Magazine: Waste Stock Watch |
| September 1997, Sojourn: Guide to Addis Ababa |
| August 1997, Shore to Shore: Money in Muck |
| June, 1997 Hazardous Materials Management Magazine: Report from Poland and the Baltics |
| April, 1997 Shore to Shore: Environmental Implications of Offshore Investing |
| February, 1997 Hazardous Materials Management Magazine: Report from Japan and Scandinavia |
| October 1996 Hazardous Materials Management Magazine: Report from Indonesia and Hong Kong |
| August, 1996 Hazardous Materials Management Magazine: Report from Taiwan and Greece |
| August, 1996 Italy Canada Trade: Recycling the Canadian Way |
| February 1996, Hazardous Materials Management Magazine: International Report from the UK |
| November, 1995 Italy Canada Trade: Environmental Opportunities for Canadian Business |
| December, 1995 Hazardous Materials Management Magazine: International Report from Turkey |
| October, 1995 Hazardous Materials Management Magazine: International Report from Italy |
| August, 1995 Hazardous Materials Management Magazine: Report from New Zealand and Chile |
| May, 1995 Canadian Environmental Protection: Environmental Clean up and Demolition |
| April, 1995 Hazardous Materials Management Magazine: International Report from Australia |
| December, 1994, Hazardous Materials Management Magazine: |
| December, 1993 Italy Canada Trade: The Age of Environmental Responsibility |
| October, 1992 Water and Pollution Control: Environmental Clean Up and Decommissioning |