A benefit may outweigh a risk of genetic pollution.Logical formLearned from8 sentences. Standards can be for (ozone pollution).Logical formLearned from8 sentences. (Air pollution problems) may pertain-to a state.Logical formLearned from8 sentences. Pollution can be hazy.Logical formLearned from8 sentences. A haze can be constituted-of-or-filled-with (air pollution).Logical formLearned from8 sentences. Pollution can be in air.Logical formLearned from8 sentences. A drop can be in pollution.Logical formLearned from8 sentences. (Sulphur dioxide pollution) can be in a world-city.Logical formLearned from8 sentences. Effects can be from pollution.Logical formLearned from8 sentences. An electric vehicle may eliminate pollution.Logical formLearned from8 sentences. An answer can be to reducing pollution.Logical formLearned from8 sentences. Pollution can be from chemical.Logical formLearned from8 sentences. A (pollution case) can be environmental.Logical formLearned from8 sentences. Pollution may be generated by politicians.Logical formLearned from8 sentences. An end can be to (tailpipe pollution).Logical formLearned from8 sentences.