Figure 5 - Maximum concentration of metals in the positive samples. Please note the different scales on the Y axis (in ppm)

Bar Chart 4

The fourth bar chart indicates the maximum concentration of metals in positive cookie samples. The results shown have been separated into the following categories: Cookie and Cookie (Organic).

Cookie

• Aluminum 3ppm
• Arsenic 0.1ppm
• Boron 3ppm
• Cadmium 0ppm
• Chromium 0.2ppm
• Copper 3.1ppm
• Iron 27.0ppm
• Mercury 0ppm
• Manganese 6.0ppm
• Nickel 0.3ppm
• Lead 0.1ppm
• Selenium 0.1ppm
• Tin 0.4ppm
• Titanium 0.2ppm
• Zinc 7.0ppm

Cookie - Organic

• Aluminum 4.0ppm
• Arsenic 0.2ppm
• Boron 3ppm
• Cadmium 0ppm
• Chromium 0.3ppm
• Copper 3.4ppm
• Iron 32.0ppm
• Mercury 0ppm
• Manganese 14.5ppm
• Nickel 0.8ppm
• Lead 0.1ppm
• Selenium 0.2ppm
• Tin 0.2ppm
• Titanium 0.2ppm
• Zinc 15ppm