Statements (30)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:Environmental_phenomenon | 
| gptkbp:affects | gptkb:Asia gptkb:Europe gptkb:North_America | 
| gptkbp:causedBy | gptkb:air_pollution Nitrogen oxide emissions Sulfur dioxide emissions | 
| gptkbp:component | gptkb:Sulfuric_acid Nitric acid | 
| gptkbp:discoveredIn | gptkb:19th_century | 
| gptkbp:effect | Corrosion of buildings Damage to aquatic ecosystems Damage to cultural monuments Damage to forests Soil acidification | 
| gptkbp:measures | gptkb:pH_scale | 
| gptkbp:mitigatedBy | gptkb:Clean_Air_Act Desulfurization Emission controls | 
| gptkbp:monitors | gptkb:Environmental_Protection_Agency gptkb:World_Meteorological_Organization | 
| gptkbp:pH | Less than 5.6 | 
| gptkbp:relatedTo | Smog Acid deposition Transboundary pollution | 
| gptkbp:studiedBy | gptkb:Robert_Angus_Smith | 
| gptkbp:bfsParent | gptkb:Silverchair gptkb:Acid_Rap | 
| gptkbp:bfsLayer | 6 | 
| https://www.w3.org/2000/01/rdf-schema#label | Acid Rain |