President of Bengal National Chamber of Commerce and Industry (BNCCI) Sandip Sen, Managing Director of West Bengal Green Energy Development Corporation S P Gon Chaudhuri and Prasad Ranjan Ray during a seminar on Green Building A Step Towards Energy Conservation on the occasion of ‘World Environment Day’ at Taj Bengal in Kolkata on Friday, 05 June 2009.

Photographer: Bhaskar Mallick

Tags: ClimateHealthEnviormentDaySeminarCalcuttaPhoto Stock