(subclass EnvironmentalIssue AreaOfConcern) | Geography.kif 6818-6818 | |
(subclass SoilQualityIssue EnvironmentalIssue) | Geography.kif 6826-6826 | |
(subclass EnvironmentalWaterIssue EnvironmentalIssue) | Geography.kif 6830-6830 | |
(subclass PollutionIssue EnvironmentalIssue) | Geography.kif 6842-6842 | |
(subclass BiodiversityIssue EnvironmentalIssue) | Geography.kif 6853-6853 | |
(subclass DiseaseConditionsIssue EnvironmentalIssue) | Geography.kif 6882-6882 |