IODP SEDIS - Thesaurus -

BTEX
BT	organic compounds
	.hydrocarbons
	..aromatic hydrocarbons
	...BTEX
RT	pollutants
	benzene
	ethylbenzene
	toluene
	xylene
SN	Or BTX. Also search the individual compounds: benzene, toluene, ethylbenzene, or xylene if their presence is known. Also index individual compounds if known. Added to Thesaurus in 1998.