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. 2021 Mar 22;14(3):420–424. doi: 10.4103/aer.AER_13_21

Table 3.

Total amount of carbon dioxide equivalents produced by 50 patients operated under inhalational anesthesia (kg)

Anesthetic gases Total consumption (Group I)=50 patients Density of agents (kg)/1000 L Weight (kg)=Density×volume (L) GWP100 CO2e (kg)=Weight (kg) × GWP
Nitrous oxide 4305 L 1.97 8.52 kg 310 2641.2
Sevoflurane 788 ml 130 154.448
Total 2795.648

GWP=Global warming potential, CO2e=Carbon dioxide equivalents