National 0 1 min readGANGACHARA (Rangpur ): Locals at Gangachara Upazila trying to save Char Shankardah Government Primary School from Teesta River erosion on Tuesday. 10 Aug 2017, 12:00 am0GANGACHARA (Rangpur ): Locals at Gangachara Upazila trying to save Char Shankardah Government Primary School from Teesta River erosion on Tuesday. admin .