/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: Giluianotre08 https://cdn.slidesharecdn.com/profile-photo-Giluianotre08-48x48.jpg?cb=1543095096 I deal with samples of pollutants in emissions from stationary sources for nearly twenty years. first in a large petrochemical company, after in the the Veneto regional agency for the environment www.arpa.veneto.it