| Subject | English | Portuguese |
| environ. | fly ash leachate | resíduo de filtração das poeiras em suspensão no ar |
| environ. | landfill leachate | lixiviante de aterros |
| environ. | landfill leachate | lixiviador de aterros |
| environ. | landfill leachate | lixiviados |
| environ. | landfill leachate | lixiviantes de aterros |
| environ. | landfill leachate Liquid that has seeped through solid waste in a landfill and has extracted soluble dissolved or suspended materials in the process | lixiviador de aterros |
| environ. | leachate treatment | tratamento de lixiviado |
| environ. | migrating leachate | lixiviado que migra |