| Webster's Online Dictionary |
| Expressions | Domain | Definition | |
| Emission source | Environment | Any factory or other plant, furnace, chemical process, etc. that discharges pollutants into the air; any process or activity which releases a greenhouse gas, an aerosol or a precursor of a greenhouse gas into the atmosphere. Source: European Union. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||
