id	keyword
cjel-4059	environmental
cjel-4059	tax
cjel-4059	capital
cjel-4059	credit
cjel-4059	investment
cjel-4059	pollution
cjel-4059	costs
cjel-4059	control
cjel-4059	quality
cjel-4059	programs
cjel-4059	act
cjel-4059	air
cjel-4059	national