(subclass Pollution SocialInteraction) | Geography.kif 2805-2805 | |
(subclass AirPollution Pollution) | Geography.kif 2479-2479 | |
(subclass IndustrialPollution Pollution) | Geography.kif 2748-2748 | |
(subclass PesticidePollution Pollution) | Geography.kif 2795-2795 | |
(subclass VehicularPollution Pollution) | Geography.kif 2961-2961 | |
(subclass WaterPollution Pollution) | Geography.kif 2970-2970 |