Clean city for a beautiful Krefeld
Waste separation - Apple
Recycling - Waste in the bin
Street sweeper
Paper recycling
Draining problems - Oil tanks - Sewer connection - ...
Schuco - Green Technology - Blue Planet
European Year of the Environment
ECO style - Europa
Recycling
Earth Summit
Healthy environment
Environmental protection by youth
Combating Climate Change
Recycling - Glass
Recycling - Sand
Illegal graffiti
Clear up