About: source of mercury pollution

Head noun: source
Postmodifier: of mercury pollution

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
coal-fired power plant	isap:163897810	0.449172
amalgam	isap:272070776	0.441814
wildfire	isap:479426275	0.375793
plant	isap:163898069	0.217543
coal	isap:308987059	0.216634