About 15,000 people demonstrated in Belgium on Sunday to demand more climate protection.
According to the police, about 8,000 protesters took to the capital Brussels alone.
According to the official news agency (Belga) that some "owners of yellow jackets" thread windows with stones on the sidelines of the demonstration.
Belga said police had owed 70 people.
Police said the city of Lutch also saw a march for climate protection today, in which around 7,000 people took part.
Thousands of protesters have been demanding in Belgium since Chhau to strengthen the fight against global warming.
Schoolchildren regularly take to the streets in demonstrations demanding climate protection on Thursdays every week.
