Fire extinguished, environment polluted? | Tomorrow Today
DW (English)
2016-12-22
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Foam is the most effective means of extinguishing a fire, but it contains toxic chemicals. Chemists at the University of Cologne have developed a new, low-toxicity firefighting foam based on renewable materials.
More Tomorrow Today: http://www.dw.com/en/tv/tomorrow-today/s-3062
More Tomorrow Today: http://www.dw.com/en/tv/tomorrow-today/s-3062
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