(Emission scenarios) may keep (carbon dioxide).Logical formLearned from15 sentences. A government may go with a (carbon emission trading scheme).Logical formLearned from15 sentences. Some metric tons can be constituted-of-or-filled-with emissions.Logical formLearned from15 sentences. Emissions can be lowered.Logical formLearned from15 sentences. (Carbon emissions) can be from deforestation.Logical formLearned from15 sentences. Cent may pertain-to (greenhouse gas emissions).Logical formLearned from15 sentences. (Market demand) can be for some emission.Logical formLearned from15 sentences. Emissions may be equipped.Logical formLearned from15 sentences. Persons may cut emissions.Logical formLearned from15 sentences. (Emission standards) can be for hazardous (air pollutants).Logical formLearned from15 sentences. A tax can be on (greenhouse gas emissions).Logical formLearned from15 sentences. An increase can be in emission.Logical formLearned from15 sentences. (Methane emissions) may decline.Logical formLearned from15 sentences. (Cent reduction) can be in emissions.Logical formLearned from15 sentences. Persons may reduce (carbon emissions).Logical formLearned from15 sentences.