Using rain water to clean streets

Imagine how much water this saves, great!

And when I think of how the streets are cleaned here in Germany,

there is no tiny truck that has to drive around to clean the streets.

#sustainableLiving #environmentallyFriendly @saveourwater @CA_DWR @circleofblue @WaterOnline #SDG6 Retweet text: In South Korea, rain water is stored and then used to clean the streets through a hydraulic system.

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