10pt; font-family: "book antiqua"; mso-bidi-font-family: 'book antiqua'; mso-ansi-language: de">Most of hazardous waste in Indonesia are processed by PT.PPLI.The facility PT. PPLI consist of on site landfill, solidification plant, physical/chemical andbiological treatment plant.The concept of this integrated waste management center is the proces-ses of resources recovery and treatment prior to disposal.

10pt; font-family: "book antiqua"; mso-bidi-font-family: 'book antiqua'; mso-ansi-language: de">The investigation of the monitoring system, technology ofstabilization process, construction of landfill and management shows that PT. PPLI is in need of improve-ment. The subtitution of hazardous waste for fuel does not always go well. Some organic materrials are unrecoverable and must be stabilized, afterward transported for disposal in secure landfill.

10pt; font-family: "book antiqua"; mso-bidi-font-family: 'book antiqua'; mso-ansi-language: de">The analysis offive employeesindicatedpersonel exposure how ever the employers have been protected by suits, face shields, hard hats, and breathing respirators

10pt; font-family: "book antiqua"; mso-bidi-font-family: 'book antiqua'; mso-ansi-language: de">The high concentration of TDS, NH₃ and COD in Secondary Leachate Collection System indicate a possible failure of the PrimaryLeachate Liner System, which need correctif action as soon as posible to prevent thegroundwater contamination.

10pt; font-family: "book antiqua"; mso-bidi-font-family: 'book antiqua'; mso-ansi-language: de">Keyword: Landfill, solidification, subtitution, exposure, leachate, contamination.