Random triples
Subject | Object |
---|---|
gptkb:Donora_Smog | metal dust |
gptkb:Meuse_Valley_fog_of_1930 | sulfur dioxide |
gptkb:Meuse_Valley_fog_of_1930 | fluorine compounds |
gptkb:Hamilton_Harbour_Area_of_Concern | PAHs |
gptkb:Hamilton_Harbour_Area_of_Concern | PCBs |
gptkb:Hamilton_Harbour_Area_of_Concern | heavy metals |
gptkb:Donora_Smog | sulfur dioxide |
gptkb:Meuse_Valley_fog_of_1930 | aerosol |
gptkb:Donora_Smog | fluorine |
gptkb:Hamilton_Harbour_Area_of_Concern | gptkb:phosphorus |
gptkb:Donora_Smog | aerosol |