(Emission spectrometer science instruments) can be thermal.Logical formLearned from8 sentences. A modification may increase emissions.Logical formLearned from8 sentences. (Methane emissions) can be from landfills.Logical formLearned from8 sentences. Reduction may lessen emissions.Logical formLearned from8 sentences. (Emission lines) can be sharp.Logical formLearned from8 sentences. An emission can be energetic.Logical formLearned from8 sentences. (Hydrogen sulfide) may undergo emissions.Logical formLearned from8 sentences. (Air emissions) can be from a plant.Logical formLearned from8 sentences. (Emission lines) can be forbidden.Logical formLearned from8 sentences. An emission can be hot.Logical formLearned from8 sentences. Impacts may pertain-to emissions.Logical formLearned from8 sentences. Programs may reduce emissions.Logical formLearned from8 sentences. Species may undergo emissions.Logical formLearned from8 sentences. Emissions can be from aircrafts.Logical formLearned from8 sentences. Emissions may be measured.Logical formLearned from8 sentences.