id	keyword
brj-23766	et al
brj-23766	wood
brj-23766	steam
brj-23766	doi
brj-23766	treatment
brj-23766	media
brj-23766	heating
brj-23766	air
brj-23766	changes
brj-23766	water
brj-23766	leaching
brj-23766	article