Matthias Wuethrich, Toxics Campaigners of Greenpeace Switzerland (L) talking to the media. In the background: Greenpeace activists, wearing gas masks, dump a symbolic toxic waste pile in front of Ciba headquarters in Basel. Their banner reads: "Was vor dem Eingang stort, stort auch in der Region! Totalsanierungen jetzt!" or translated: "What is disturbing the entrance, also disturbs the region! Total clean up now!"