| (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 |
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