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I don't know the proper name in English. But is that stream of water you see and goes to the beach.

Both #Canals & #Rivers fit that description... A River is natural (and usually come from a mountain,) and Canal (at least to my understanding) is man-made.

!PIZZA

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Then it's a river. It comes from the mountain. I don't know where it begins.
It isn't man made.

Oh, glad we helped each other understand what it is.

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