Ecofriendly bricks elaborated from coal waste of Moroccan Jerrada MiningH. Ez-zaki, A. Diouri, A. Bouregba, F. Amor, S. Chhaiba, O. Sassi and Y. El RhaffariMATEC Web Conf., 149 (2018) 01043DOI: https://doi.org/10.1051/matecconf/201814901043