This group of contaminants covers substances deriving from industrial activity and/or accumulate in the environment.

These are: 3-MCPD, acrylamide, tin, furan and heavy metals, such as cadmium, lead and mercury.

• 3-MCPD
• Acrylamide
• Tin
• Furan
• PAHs
• Heavy metals
• Ethylcarbamate
• Arsenic
• Contaminación radiactiva (radionucleidos)