About: contamination of drinking water

Head noun: contamination
Postmodifier: of drinking water

Same concepts

Broader concepts

label	provenance	confidence
problem	isap:478034986	0.499313
health concern	isap:477970420	0.413944
concern	isap:477970459	0.368423
environment	isap:500981686	0.367559

Narrower concepts

label	provenance	confidence
virus	isap:97021947	0.319257