  km , ▁and ▁the ▁total ▁catch ment ▁area ▁of ▁the ▁bas in ▁is ▁. ▁ ▁The ▁S omb ▁river ▁in ▁H ary ana ▁and ▁the ▁Gh ag gar ▁River ▁from ▁H ary ana ▁run ▁through ▁P un j ab ▁to ▁Raj as than . ▁ ▁The ▁N ara ▁River ▁follows ▁one ▁of ▁the ▁ancient ▁routes ▁of ▁the ▁Sar as v ati ▁River . ▁ ▁Culture ▁ ▁The ▁Sar as v ati ▁Civil ization ▁site ▁of ▁D hol av ira ▁lies ▁on ▁its ▁banks . ▁ ▁Pale och annel ▁Sar as v ati ▁origin ated ▁at ▁the ▁Sar as v ati ▁Gla cier ▁at ▁Sar as v ot ri ▁at ▁the ▁R up in ▁Pass ▁in ▁Him ach al ▁Pr adesh . ▁It ▁m elt ed ▁into ▁ icy ▁water ▁at ▁Net war ▁on ▁the ▁south west ▁border ▁of ▁G ov ind ▁P ash u ▁V ih ar ▁National ▁Park ▁and ▁San ctu ary ▁in ▁Him ach al ▁Pr adesh . ▁It ▁then ▁flow ed ▁to ▁Pa ont a ▁Sah ib ▁and ▁emer ged ▁from ▁the ▁mountains ▁at ▁Ad i ▁Bad ri . ▁After ▁an ▁earth qu ake , ▁some ▁of ▁its ▁trib ut aries ▁were ▁us ur ped ▁by ▁Yam una ▁to ▁the ▁east ▁and ▁S ut lej ▁to ▁the ▁west . ▁Kur uk sh etra , ▁where ▁Mah ab har at ▁is ▁said ▁to ▁have ▁taken ▁place , ▁was ▁located ▁on ▁the ▁banks ▁of ▁this ▁river . ▁ ▁References ▁ ▁External ▁links ▁▁ ▁Na iera ▁River ▁marked ▁on ▁Open St reet