id	keyword
eajbcs-1209	contamination
eajbcs-1209	tailing
eajbcs-1209	metals
eajbcs-1209	concentration
eajbcs-1209	soil
eajbcs-1209	pollution
eajbcs-1209	gold
eajbcs-1209	sci
eajbcs-1209	samples
eajbcs-1209	mining
eajbcs-1209	index
eajbcs-1209	arsenic
eajbcs-1209	health
eajbcs-1209	igeo