Fig. 8
From: Efficiency of rice husk ash and fly ash as reactivity materials in sustainable concrete

Permeability of concrete mixes (a) 350 kg m−3 CM, (b) 450 kg m−3 CM, (c) 550 kg m−3 CM
From: Efficiency of rice husk ash and fly ash as reactivity materials in sustainable concrete
Permeability of concrete mixes (a) 350 kg m−3 CM, (b) 450 kg m−3 CM, (c) 550 kg m−3 CM