4th National Conference on Aerobiology at Magadh university Bodh Gaya in Bihar, 1987

4th National Conference on Aerobiology at Magadh university Bodh Gaya in Bihar, 1987

4th National Conference on Aerobiology at Magadh university Bodh Gaya in Bihar, 1987

1st Workshop at The Bose Institute and The British Council in 1980

1st National Conference on Aerobiology at Aurangabad, 1981

4th National Conference on Aerobiology at Magadh university Bodh Gaya in Bihar, 1987

6th National Conference Aerobiology at Pondichery, 1991

9th National Conference at Hyderabad

10th Aerobiological Conference, Waltair, 1999

13th National Conference on Aerobiology at Nagpur, 2005

15th IAS Conference in Manipur

17th National Conference on Aerobiology at MACS, MIT College, Pune, 2012

19th National Aerobiology Conference held at Bose Institute, Kolkata, 2016

XX National Conference on Aerobiology 2018

Dr. Appana, Prof. Subba Reddi and Prof. Rangaswamy in Raipur

12th National Conference of Aerobiology, Visva-Bharati, Santiniketan

Senior Aerobiologists in 15th IAS Confrence in Manipur

1st Workshop at V.P. Chest Institute, University of Delhi, 1975