(a) Process energy for the production of 1 ton of virgin aggregate = 51.3 MJ/ton (b) Process energy for the production of 1 ton of recycled aggregate = 37.1 MJ/ton
(a) Process energy for the production of 1 ton of virgin aggregate= 51.3 MJ/ton(b) Process energy for the production of 1 ton of recycled aggregate= 37.1 MJ/ton