The paper entitled ‘Particulate Matter Mass and Number Concentrations Inside a Naturally Ventilated School Building Located Adjacent to an Urban Roadway’ by Dr. Shiva Nagendra and V S Chithra, former Research Scholar, Department of Civil Engineering published in the Series ‘A’ Journal of IEI, Vol. 95, Issue 3 has been  chosen for the Rekha Nandi and Bhupesh Nandi Prize.  The Prize will be presented at a Ceremony during the 30th Indian Engineering Congress scheduled to be held at Guwahati on December 18, 2015.