id	keyword
easat-11132	zno
easat-11132	degradation
easat-11132	vol
easat-11132	ppm
easat-11132	caffeine
easat-11132	catalyst
easat-11132	concentration
easat-11132	h₂o₂
easat-11132	coffee
easat-11132	conditions
easat-11132	cod
easat-11132	tss