Panchkula, July 23 -- A tree plantation drive was conducted by St Xaviers High School on the occasion of birthday of the headmistress Cynthea Shear. Students of Classes 9 and 10 along with the office bearers of Eco Club and teachers participated in greening the surroundings of the school. Shrubs, and trees were planted in the school parking area and Sec- 20 market place....