id	keyword
bae-3300	fertilizers
bae-3300	technologies
bae-3300	costs
bae-3300	economy
bae-3300	technology
bae-3300	chemical
bae-3300	recovery
bae-3300	treatment
bae-3300	wastewater
bae-3300	phosphorus
bae-3300	plants
bae-3300	struvite
bae-3300	use
bae-3300	romagna
bae-3300	agriculture
bae-3300	abatement