About: particulate matter pm

Premodifier: particulate matter
Head noun: pm

Same concepts

Broader concepts

label	provenance	confidence
air pollutant	isap:98413428	0.811809
amount of air pollutant	isap:107411301	0.658018
substance	isap:98045594	0.540972
air pollution	isap:98399590	0.529763
reduction in emission	isap:98218079	0.412816

Narrower concepts

label	provenance	confidence
dust	isap:515178095	0.380870