id	keyword
hom-62	el niño
hom-62	new
hom-62	zealand
hom-62	new zealand
hom-62	australia
hom-62	rainfall
hom-62	south
hom-62	average
hom-62	drought
hom-62	weather
hom-62	water
hom-62	clutha
hom-62	river
hom-62	good
hom-62	southern
hom-62	meteorology
hom-62	history
hom-62	years
hom-62	effects