Technical and economical factors in green roof using to reduce the aircraft noise Elena Korol, Natalia Shushunova, Oksana Feoktistova, Tatiana Shushunova and Oleg Rubtsov MATEC Web Conf., 170 (2018) 01081 Published online: 13 June 2018 DOI: 10.1051/matecconf/201817001081