| Subject | English | Portuguese |
| environ., el. | air pollution control system | sistema de controlo da poluição atmosférica |
| transp., environ. | European Convention on air pollution control | Convenção europeia sobre a luta contra a poluição atmosférica |
| environ. | Integrated Pollution Control | controlo integrado da poluição |
| environ. | integrated pollution control | controlo integrado da poluição |
| environ. | integrated pollution control A procedure whereby all major emissions to land, air, and water are considered simultaneously and not in isolation to avoid situations in which one control measure for one medium adversely affects another | controlo integrado da poluição |
| gen. | marine pollution control convention | convenção para a prevenção da poluição provocada pelos navios |
| environ. | obtain the consent of pollution control authorities before discharging to wastewater treatment plants | obter autorização das autoridades responsáveis pelo controlo da poluição antes da descarga nas instalações de tratamento de águas residuais |
| environ. | obtain the consent of pollution control authorities before discharging to wastewater treatment plants | S54 |
| environ. | pollution control Chemical and physical methods to lessen discharges of most pollutants; for carbon dioxide there is, at present, no economic or practical way to reduce the quantities discharged except by reduced fossil fuel usage. Most specific means for removing pollutants from emissions include flue-gas desulphurisation, fluidised combustion, catalytic converters and the redesign of equipment, such as furnace burners and car engines, to lessen the production of pollutants | controlo da poluição |
| environ. | pollution control | despoluição |
| environ. | pollution control | luta contra a poluição |
| econ. | pollution control | controlo da poluição |
| gen. | pollution control device | dispositivo antipoluição |
| environ. | pollution control equipment | equipamento de controlo da poluição |
| environ. | pollution control equipment | controlo da poluição (equipamento |
| environ. | pollution control equipment Devices for the reduction and/or removal of those emissions to the environment which have the potential to cause pollution | controlo da poluição (equipamento) |
| environ. | pollution control investment | investimentos antipoluição |
| environ. | pollution control investment | investimento no combate à poluição |
| environ. | pollution control investment Securities held for the production of income in the form of interest and dividends with the aim of controlling or reducing pollution or substances in the environment deemed harmful to human health and natural resources | investimentos antipoluição |
| environ. | pollution control measure | medida de combate à poluição |
| environ. | pollution control measure | poluição medidas de controlo |
| environ. | pollution control measure Procedure or course of action taken to curb or reduce human-made or human-alteration of the physical, biological, chemical and radiological integrity of air, water and other media | poluição |
| environ. | pollution control measures | controlo da poluição |
| environ. | pollution control measures | medidas de controlo da poluição |
| econ. | pollution control measures | luta contra a poluição |
| environ. | pollution control regulation | regulamentos de controlo da poluição |
| environ. | pollution control regulation A body of rules or orders prescribed by government, management or an international organization or treaty in which limits are established for the emission of substances that harm or adversely alter the environment and human health | regulamentos de controlo da poluição |
| environ. | pollution control technology | tecnologia de controlo da poluição |
| environ. | pollution control technology | tecnologia de combate à poluição |
| environ. | pollution control technology Methods used to reduce the amount of contaminants discharged from a source | tecnologia de controlo da poluição |
| environ. | pollution controls | medidas de controlo da poluição |