1st National Environment Camp held at Randenigala Wildlife Centre -1998
2nd National Environment Camp held at Polgolla Vidiya Peetaya-1999.
3rd National Environment Camp held at Nilwala Vidiya Peetaya -2000.
4th National Environment Camp held at Ruwanpura Vidiya Peetaya, Ratnapura -2002
5th National Environment Camp held at Bingiriya Vidiya Pitaya, Ratnapura-2003.
25th Anniversary of CEA
