Between the automn winds or rains, the groups we welcomed were fortunate to have some sunny weather ! And the sunny motivation helped, they cleaned up enormous of waste! One of the groups were 18+ youngsters on a zwerfroute, difficult to translate te English:).
In 40 minutes, the 7 volunteers of the MPC Sint Fransiscus collected nearly 13 packages of Capri Sun, 66 plastic bottles and no less than 102 cans, an amazing cath! 
One of these volunteers even collected 15kg of waste on his own, probably one of theColleagues from Euroclear and DKV/Ergo also cleanup up lots of waste from the water.
Together for clean and green waterways!