Assertion: acid rain | /r/HasProperty | precipitation
Facets:
Source sentences:
text: First identified in 1872 in Sweden and studied in the U.S. beginning in the 1950s, acid rain is precipitation in the form of rain, snow, hail, dew, or fog that transports sulfur and nitrogen compounds from the high atmosphere to the ground.
text: Acid rain is rain or other precipitation that has a high amount of hydrogen ions in it.
text: Acid rain is precipitation that contains high levels of nitric or sulfuric acid.
text: Acid rain is precipitation contaminated with highly acidic particles.
text: Acid rain is precipitation that contains traces of pollutants, primarily sulfur dioxide and nitrogen oxide gases created as fossil fuels like coal or oil burn.
text: Acid rain is precipitation containing nitric and sulfuric acids.