]> Proposed upper ontology for pollution in SWQP Measurement Measurement class is imported from SWEET 2.1. Point Point class is imported from W3C SWIG Geo vocabulary Regulation Violation The set of measurements that violate some regulation Site Usage Potential uses of a particular site Measurement Site A location where one or more measurements are taken. Facility A facility, either a single building or compound Polluted Thing The set of all things that are polluted Polluted Site A site where a regulatory limit for one or more pollutants was violated Polluting Facility A facility that has violated regulatory requirements on pollution Has measurement Links an object to a measurement taken of it Has usage Links a site to potential uses for it Recreational use Indicates that a site could be used recreationally (e.g. swimming) Human consumption Indicates that a site potentially produces materials intended for human consumption Animal consumption Indicates that a site potentially produces materials intended for animal consumption