Assertion: acid rain | /r/HasProperty | produced
Facets:
value: from human made emissions
type: OTHER
value: from volcanic eruptions
type: TEMPORAL
value: more precisely
type: DEGREE
Source sentences:
text: Acid rain is produced when chemical pollutants interact with sunlight to produce sulfuric and nitric acids.
text: More precisely, acid rain is produced when “... sulfur dioxide and nitrogen oxides react in the atmosphere to form acidic compounds”
text: Acid rain can also be produced from volcanic eruptions, burning coal and even rotting plant life.
text: Acid Rain is produced primarily from human made emissions from burning fossil fuels.