Assertion: mercury | /r/HasProperty | emitted to the atmosphere
Facets:
value: from power plants
type: LOCATION
Source sentences:
text: Sunderland: After mercury is emitted to the atmosphere from power plants, it is deposited to terrestrial ecosystems and the ocean, where some of it is converted to methylmercury, a potent neurotoxin that bioaccumulates in fish and other organisms—including us.