id	keyword
biotropia-1662	water
biotropia-1662	lake
biotropia-1662	neuston
biotropia-1662	gunung
biotropia-1662	situ
biotropia-1662	waterfall
biotropia-1662	gerris
biotropia-1662	species
biotropia-1662	diversity
biotropia-1662	value
biotropia-1662	station
biotropia-1662	et al
biotropia-1662	lacustris
biotropia-1662	oxygen
biotropia-1662	index
biotropia-1662	air
biotropia-1662	quality