Why does the end product (cement) appear with a considerable value in the impact assessment (characterization) of Sima Pro along with process inputs?

I am conducting an LCA for cement industry in Egypt, and trying to use Sima Pro. I'm suing CML 2001 method on the cement process "Cement ETH U" under the "processes" > "Material" >...

11 November 2014 9,665 2 View