Date:15/09/2008 URL: http://www.thehindu.com/2008/09/15/stories/2008091558510300.htm

The Andhra Pradesh State Council of Science and Technology is celebrating Ozone Day at the Regional Science Centre at Bhavanipuram on September 16. Marking the occasion, the APCOST is conducting essay writing competition on ‘ozone depletion’ for the students of class VIII to class X. The competition will be held at 1 p.m. and the essays can be written in Telugu and English. Further details can be had on phone number 0866-2414161.