A (pollution crisis) can be global.Logical formLearned from4 sentences. Pollution can be onshore.Logical formLearned from4 sentences. A (pollution standard) can be stringent.Logical formLearned from4 sentences. Pollution may move.Logical formLearned from4 sentences. A problem may pertain-to pollution.Logical formLearned from4 sentences. (Pollution standards) can be as cars.Logical formLearned from4 sentences. A result can be constituted-of-or-filled-with light pollution.Logical formLearned from4 sentences. A (water pollution problem) can be in a state.Logical formLearned from4 sentences. Aircraft can be a source of pollution.Logical formLearned from4 sentences. Claims can be for pollution.Logical formLearned from4 sentences. (Pollution levels) may result from a spill.Logical formLearned from4 sentences. An (air pollution index) may rise.Logical formLearned from4 sentences. Limits can be on (nutrient pollution).Logical formLearned from4 sentences. Issues may relate to pollution.Logical formLearned from4 sentences. Cars may cause pollution.Logical formLearned from4 sentences.