Assertion: acid rain | /r/DefinedAs | any form of precipitation
Facets:
Source sentences:
text: Acid rain is defined as any form of precipitation with high levels of nitric and sulfuric acids.
text: Acid rain is defined as rain or any other form of precipitation that has elevated levels of hydrogen ions (low pH), or in simple words is acidic.
text: In precise, acid rain is defined as any form of precipitation such as fog, sleet, snow or rain that has been made acidic by Nitrogen oxides and Sulfur dioxide pollutants in the atmosphere.