id	keyword
biotropia-1551	duck
biotropia-1551	metals
biotropia-1551	meat
biotropia-1551	water
biotropia-1551	feed
biotropia-1551	health
biotropia-1551	values
biotropia-1551	baf
biotropia-1551	study
biotropia-1551	duck meat
biotropia-1551	drinking
biotropia-1551	concentrations