id	keyword
ca-5262	worlds
ca-5262	waste
ca-5262	plastic
ca-5262	objects
ca-5262	worths
ca-5262	market
ca-5262	economy
ca-5262	scale
ca-5262	practices
ca-5262	press
ca-5262	recycling
ca-5262	university
ca-5262	value
ca-5262	material
ca-5262	cambodia
ca-5262	relations
ca-5262	things
ca-5262	green
ca-5262	agency
ca-5262	coconut
ca-5262	new
ca-5262	change
ca-5262	cambridge