In the Polish city of Krakow, the authorities decided to use coffee grounds for sprinkling park paths during the ice.
This was reported on Facebook by the press service of the Kraków Landscaping Division.
"Inspired by the people of Lviv, we also want to experimentally use coffee grounds for sprinkling paths and alleys in one of our parks in Krakow. We ask all coffee shops in Krakow, if they want to take part in this experiment, to contact us," said the message.