Munich Airport is one of the few airports in the world that collects dripping de-icers when de-icing aircraft in the winter, recycles them on site, and reuses them. Depending on the weather conditions, a total of approximately 2,500 to 9,000 metric tons of aircraft de-icer is used in one winter, around 40 to 60 percent of which comes from recycling.
The recycled share no longer has to be cleaned in the Eitting treatment plant of the Erdinger Moos wastewater association, but instead can be reused as new de-icer. This is both an economic advantage, and also helps protect the environment and conserve resources.