Environmental evaluation of geopolymer bricks Nicolas Youssef, Andry Zaid Rabenantoandro, Zakaria Dakhli, Fadi Hage Chehade and Zoubeir Lafhaj MATEC Web Conf., 281 (2019) 03005 Published online: 21 May 2019 DOI: 10.1051/matecconf/201928103005