id	keyword
brj-23158	biomass
brj-23158	lime
brj-23158	kiln
brj-23158	co2
brj-23158	emissions
brj-23158	gas
brj-23158	boiler
brj-23158	linerboard
brj-23158	fuels
brj-23158	production
brj-23158	demand
brj-23158	pulp
brj-23158	buitrago
brj-23158	scope
brj-23158	cost
brj-23158	alternative
brj-23158	lignin
brj-23158	gwp
brj-23158	bioresources
brj-23158	table
brj-23158	article