id	keyword
cet-14723	carbon
cet-14723	footprint
cet-14723	company
cet-14723	laboratory
cet-14723	analysis
cet-14723	energy
cet-14723	emissions
cet-14723	carbon footprint
cet-14723	consumption
cet-14723	co2
cet-14723	process
cet-14723	total