AP Pollution Control Board and Gora Science Centre: Seminar on `Environment protection - an urgent necessity', Former MP Chennupati Vidya to be chief guest, Nastika Kendram, Benz Circle, 4 p.m.

Insurance Corporation Employees Union: Felicitation of Machilipatnam division joint secretary M. N. Patrudu on his retirement, Hanumantharaya Grandhalayam, Gandhinagar, 5.30 p.m.

Katragadda Venkatanarayana Memorial Trust: Awareness meet on chikungunya, Mayor Tadi Sakuntala to be chief guest, Trust office, APSIB Colony, Labbipet, 4 p.m.