Technology & Software for a Better Environment

1. Technology & Software for a Better Environment

2. Founded in 1988, now serving Global Customer Base • Corporate Office in California, United States • Geotechnical Instruments, a Division of LANDTEC, in United Kingdom • LANDTEC Brazil in Sao Paulo • Sales, Instrument Service, Light Manufacturing, Software Development, R&D & Consulting Services • The LANDTEC System for Methane Recovery • Landfill Gas • Anaerobic Digesters (Waste Water, Animal Waste, Food Processing) • Other Methane Recovery (Coal Bed Mining)

4. AEMSFAU Stationary Gas Analyzer • Fix position, continuous gas analyzer • Field proven technology • Swap-out Analyzer for maintenance ease • Intelligent Instrument Component Diagnostics

5. AEMSFSU Field Server & Communications • Field interface for FAU and Auto Calibration with onsite data storage and self monitoring diagnostics • Instantaneous trigger-activated text messaging • Remote Data Acquisition from 3rd Party sources

6. Additional Features of AEMS • Self-contained Wireless communication systems (GSM & CDMA) • Remotely Configured and Maintained • Intelligent system identifies whether calibration and/or service is required • All data is transmitted to secure servers • All incoming data is rigorously reviewed for validity

7. Benefits of AEMS • Peace of Mind from Continuous Monitoring • System working for you • Data collected, Information delivered • Ease of accessing details of your operation from one place • Labor Savings • Confidence in accuracy and validity

8. Standard Configurations Pre-Fabricated Backplane Single Security Cage Enclosure Individual Units with Caged Auto-Calibration

9. Sample Installation – South AmericaMounted on John Zinc Flare Skid

10. Alliances • Microsoft Certified Partner • Solution is also Microsoft Certified • ESRI Authorized Business Partner • Bentley Enterprise Developer

11. Existing Customers Extensive client list including but not limited to: • Consultants • American Environmental • Golder & Associates • Municipalities • City of Albany, NY • City of Riverside, CA • City of Mountain View, CA • Delaware Solid Waste Authority • Solution Providers • John Zink • More than 100 additional sites accessing the LANDTEC System • Private Companies • Allied Waste • Republic Services • Waste Management (420 facilities) • Gas/Energy Development • Algonquin Power • Cambrian Energy • Conestoga-Rovers & Associates • DTE Biomass • United Gasco

12. LANDTEC System • Complete LFG Management System • Specifically designed for LFG starting in 1995. • Ensures Data Integrity when used with LANDTEC instrumentation. • Extensive on-demand and automated Reporting and Mapping capabilities for both Regulatory and Gas Production operations. • Promotes proactive LFG operations by working for you.

13. Benefits • Secure Internet Application • Secure Socket Layer (SSL) & Role Based Logins • Secure Offsite Archive • Personalized Project Setup & Telephone Support • Data Validation Processing & 3rd Party Validation • Eliminate Data Anomalies using Historical Referencing & Averaging • Immediate Electronic Notification • Automated Report & Concentration Map Delivery • Exportable Data Tables & Graphs

14. Web Interface with Secure Log In

15. Online Historical Reporting

16. Interactive Dashboard

17. LANDTEC Core Solution(continued) • Multi-Channel Graphing for field data used as a daily decision making tool by clients

18. Concentration Mapping Visual rendering of CH4 Readings and O2 Readings over site map - including topography and gas system.

19. January 2005 (Oxygen) February 2005 (Oxygen) March 2005 (Oxygen) April 2005 (Oxygen) May 2005 (Oxygen) Concentration Mapping Visualization I • Displays Oxygen hotspots, resolution of conditions for hotspots and migration of gas • Color Scale • Green: Safe O2 Concentration • Yellow: Nearing Compliance Limit • Red: Exceeding Compliance Limit