id	keyword
aesr-1084	metals
aesr-1084	soil
aesr-1084	water
aesr-1084	concentration
aesr-1084	vegetables
aesr-1084	vol
aesr-1084	mining
aesr-1084	journal
aesr-1084	contamination
aesr-1084	pond
aesr-1084	tin