Table 3 Global warming potential of different materials

From: Evaluation of low-carbon cementitious composites in marine environment for coastal protection and artificial reef substrate

Raw materials

Global warming potential (kg CO2 eq/kg)

Medium grade clay

0.032

Hydraulic lime

0.540

OPC

0.915

Slag

0.091

Superplasticizer

1.530

Sand

0.012

Water

0.002