| English | Portuguese |
| Committee for the adaptation to technical and scientific progress of the directive on the quality of fresh water needing protection or improvement in order to support fish life | Comité para a adaptacão ao progresso técnico e cientifíco: - águas doces / peixes |
| European Community scheme for the evaluation and improvement of the environmental performance at industrial production sites | sistema das Comunidades Europeias para a avaliação e melhoramento do comportamento ambiental das instalações de produção industrial |
| improvement in the combustion of petrol by means of a "stratified load" | melhoria da combustão da gasolina por'carga estratificada' |
| improvement of efficiency | aumento da eficácia |
| improvement of efficiency The beneficial development or progress in the volume of output that is achieved in terms of productivity and input, or in getting the maximum possible output from given or allocated resources | aumento da eficácia |