About: persistent chemical

Premodifier: persistent
Head noun: chemical

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
flame retardant	isap:412523194	0.749748
heavy metal	isap:294499790	0.735999
ddt	isap:328685413	0.571050
dioxin	isap:104463823	0.462811
pcb	isap:329633166	0.397623
pesticide	isap:409610237	0.328565