After analysing 148 tins of tuna, the NGOs Bloom and Foodwatch, have published a report revealing that tinned tuna in many European countries is contaminated with dangerous levels of mercury, a substance that is harmful to health. 'Public authorities have colluded with the tuna industry to create made-to-measure standards for tuna,' says Julie Guterman, research project manager at Bloom, speaking in Paris. IMAGES AND SOUNDBITES