Ok, everything nice on paper, but what about Odra? It was more than 2 weeks that anyone start raising alarm about pollution, because the fish started to die and was floating on the surface... And yet you say that You will notice everyone about water contamination in 2 hours xD My country is so funny sometimes, that I don't know if I should laugh or cry :P,(reply>), Well, the polluted river was not used to provide tap water, and that's where the heavy testing is done.