About: air pollution control device

Premodifier: air pollution control
Head noun: device

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
electrostatic precipitator	isap:81498080	0.734151
scrubber	isap:484867251	0.412132
incinerator	isap:144872503	0.407029
baghouse	isap:484661705	0.283208