Protests after the fire in the chemical plant of Sandoz in Schweizerhalle on 1 November. The three large companies of the chemical industry Basel – Ciba, Roche, Sandoz - are called to assume responsibility.
Greenpeace hangs a banner on a bridge over the Rhine reading: 'CIBA, ROCHE, SANDOZ - 3 Firmen - 1 Markenzeichen: 'Symbol Gift'' translated in English: 'CIBA, ROCHE, SANDOZ - 3 companies - 1 trademark: 'toxic symbol''.