![Cement Boards 101 Global Cement](/e69yszg/219.jpg)
Cement Boards 101 Global Cement
Dec 19, 2013· The 24 companies that participate in the CSI have reported the CO 2 emissions from cement production have fallen by 17% from 756kg/t in 1990 to 629kg/t in 2011. However, multiple sources state that in the absence of a large technological advance, CO 2 emissions from cement production .