Proceedings of the GRASPA 2015 Conference. Bari (IT), 15-16 June 2015

GRASPA 2015 is the biennial conference of the Italian Research Group for Environmental Statistics (GRASPA-SIS). GRASPA is active since 1995 and has become a permanent working group of the Italian Statistical Society (SIS) since May 2013. GRASPA-SIS promotes statistical and interdisciplinary research in the field of environmental quality, safety and sustainability including air and water quality, epidemiology, climate, earth science and ecology. GRASPA 2015 is also the 2015 European regional conference of The International Environmetrics Society (TIES), it is sponsored by the Young section of the Italian Statistical Society and is a connected event of the Spatial Statistics 2015 Conference.