Using rainwater not only helps to save valuable drinking water, but also reduces the burden on wastewater systems, for example. Cleverly used, rainwater can be used to water the garden, flush the toilet, wash cars and for other outdoor areas, which is good for the environment and saves money. The Ëmweltberodung Lëtzebuerg (EBL) has created an infographic on this topic: EBL Infografik_Rainwater