Płoska
Płoska - is a river in east Poland in Podlaskie Voivodeship , a left tributary of the Supraśl River , with a length of 23 , 6 kilometres and the basin area of 216 km2 . 
<triplet> Płoska <subj> river <obj> instance of <subj> Poland <obj> country <subj> Supraśl River <obj> mouth of the watercourse <subj> 23,6 <obj> length <triplet> Poland <subj> Podlaskie Voivodeship <obj> contains administrative territorial entity <triplet> Podlaskie Voivodeship <subj> Poland <obj> country <triplet> Supraśl River <subj> Płoska <obj> tributary <subj> river <obj> instance of <subj> Poland <obj> country <subj> Podlaskie Voivodeship <obj> located in the administrative territorial entity