| Subject | Waste Management |
|---|
| Text | Hazardous Waste |
|---|---|
A three-year Hazardous Waste Management Programme was introduced by government in 1997. Targets were not achieved, and it was extended to 2005 with increased funding. MFE and other agencies have carried out extensive research on hazardous substances, and on options for managing their risks. A definition of hazardous wastes was produced. MFE have produced what amounts to a ‘code of practice’ for the disposal of hazardous substances to landfill. A system of landfill classification has been developed. This rates landfills according to their standard of engineering construction. Assessment includes looking at how well sealed they are to control the escape of hazardous leachate. Landfills with leachate collection and treatment systems receive a higher rating. Landfill waste acceptance criteria have been developed. Hazardous substances are categorised according to the level of toxicity, or any other type of risk that they present. Wastes that present a higher level of risk are only to be disposed of at a landfill facility that is engineered to a high standard. Disposal of hazardous substances is also regulated under the HSNO Act. You can check whether the systems followed in your local authority area for disposal of hazardous substances reflect ‘best practice’. Â |
| References |
|---|
MFE (2002) Hazardous Waste Guidelines: Identification and Record-Keeping- Module 1.
MFE (2003) Hazardous Waste Guidelines: Landfill Waste Acceptance Criteria and Landfill Classification – Module 2 ME 485
MFE (2002) New Zealand Waste Strategy ME 422
PCE (2001) Hazardous Waste Management: Second Progress Report
Centre for Advanced Engineering in New Zealand (2000) Management of Hazardous Waste. Web-Based ResourcesSite: www.mfe.govt.nzResources: See publications section of MFE website for other reports on hazardous waste.
Site: www.wasteminz.org.nz  |
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