| (subclass Pollution SocialInteraction) | Geography.kif 2766-2766 | |
| (subclass AirPollution Pollution) | Geography.kif 2441-2441 | |
| (subclass IndustrialPollution Pollution) | Geography.kif 2710-2710 | |
| (subclass PesticidePollution Pollution) | Geography.kif 2756-2756 | |
| (subclass VehicularPollution Pollution) | Geography.kif 2842-2842 | |
| (subclass WaterPollution Pollution) | Geography.kif 2851-2851 |
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