1. Building Better Biosensors ACAMP Embedded Systems Seminar September 9 th, 2015

2. Do You Know What’s in Your Water?

3. Tailings Water: 10 billion L / month Seen from space Corrosive & Toxic Industrial Wastewater

4. Why Does Industry Care?

5. Water quality monitoring today is: Slow Tedious Expensive This is a problem for industries like mining

6. Water quality monitoring today is: Slow – 5 Business Days Tedious – Manual Collection Expensive – Up to $20,000 This is a problem for industries like mining

7. F ield R eady E lectrochemical D etector Patented Technology The Biological Solution

8. As Fe Cu Pb Toxin FRED Reporter Protein Fully Customizable The Biological Solution

9. FRED- Field Ready Electrochemical Detector

10. Spot Test Portable Spot Test Multiple Array Testing Continuous Automated Multiple Compound Testing Real-Time Monitoring Solutions 6 Month Monitoring Solution Single or Multiple Parameters As low as 1 hour per reading ~4,320 Readings Per Device All customizable cartridges use a single detector

11. FREDsense Detector Water is automatically sampled, drawn into a cartridge, and measured Data is sent to our remote computer or server system A single device can take more than 4,000 measurements SAVE 70% on OPEX costs NO Sample Prep NO Site Visits per Sample Reliable REAL-TIME Measurements Real-Time Monitoring Solutions

12. Arsenic Detection

14. 100 PPB 5 PPB Arsenic Detection

15. General Toxin Sensing Other Related Markets Sewage Treatment Pharmaceuticals Direct to Consumer Waste Water Government Regulated Monitoring Mining Industry $800 Million Market Market Segments