Some info about POLISH
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GEOGRAPHY - PLACES
Wkra is a river in north-eastern Poland, a tributary of the Narew river, with a length of 255 kilometres and a basin area of 5,348 km² - all within Poland.[1] Among its tributaries are the ?ydynia and the P?onka. <
Wikipedia contributors, "Wkra," Wikipedia, The Free Encyclopedia,
ABOUT THE POLISH LANGUAGE