A (carbon dioxide) may pertain-to a household.Logical formLearned from17 sentences. A (carbon footprint) may pertain-to a company.Logical formLearned from17 sentences. Part may pertain-to carbon.Logical formLearned from17 sentences. (Carbon emissions) can be into the atmosphere.Logical formLearned from17 sentences. (Vehicle emissions) can be constituted-of-or-filled-with (carbon dioxide).Logical formLearned from17 sentences. A market can be for (carbon credits).Logical formLearned from17 sentences. A level of (carbon dioxide) may drop.Logical formLearned from17 sentences. A (carbon dioxide) may form clouds.Logical formLearned from17 sentences. Standards can be for (carbon monoxide).Logical formLearned from17 sentences. Atmospheric (carbon dioxide) may undergo an absorption.Logical formLearned from17 sentences. A (carbon dioxide) may be emitted.Logical formLearned from17 sentences. Limits can be on emissions of (carbon dioxide).Logical formLearned from17 sentences. A (carbon footprint) may pertain-to a country.Logical formLearned from17 sentences. (Carbon monoxide) may undergo a reaction.Logical formLearned from17 sentences. (Carbon dioxide) may be removed.Logical formLearned from17 sentences.