Conference Proceedings
Rehabilitate Victoria, Latrobe Valley, November 1992
Conference Proceedings
Rehabilitate Victoria, Latrobe Valley, November 1992
Yallourn North Extension Open Cut Interim Rehabilitation
The Yallourn North Extension (YNX) open cut mine ceased mining operations in early 1989. YNX may be used again for coal supply at the discretion of the Coal Corporation Of Victoria (CCV); this has resulted in the need for interim rehabilitation of the site which may last many years, or indeed, permanently._x000D_
The site has suffered substantial surface erosion over the years with large areas of bare clay and coal batters remaining exposed. The first priority is to reduce the quantity and improve the quality of stormwater runoff from the site. This is best achieved by appropriate revegetation and the use of existing landform depressions as silt trap/wetland areas. Proposed rehabilitation needed to take into account the sensitive fire safety of the open cut and the option to re-open the mine if CCV deems appropriate._x000D_
The authors detail the factors involved in the rehabilitation proposal and the multi-disciplinary approach to planning including engineers, scientists, a forester, landscape architects and community input._x000D_
The rehabilitation design included early consideration of land use and ongoing maintenance issues linked to water quality improvement factors including vegetation. Engineering input was required for reshaping and clay covering exposed coal batters and the design of silt traps which will revert to wetlands in future. The integration of each discipline has produced a rehabilitation design pleasing to both the SECV and community alike.
The site has suffered substantial surface erosion over the years with large areas of bare clay and coal batters remaining exposed. The first priority is to reduce the quantity and improve the quality of stormwater runoff from the site. This is best achieved by appropriate revegetation and the use of existing landform depressions as silt trap/wetland areas. Proposed rehabilitation needed to take into account the sensitive fire safety of the open cut and the option to re-open the mine if CCV deems appropriate._x000D_
The authors detail the factors involved in the rehabilitation proposal and the multi-disciplinary approach to planning including engineers, scientists, a forester, landscape architects and community input._x000D_
The rehabilitation design included early consideration of land use and ongoing maintenance issues linked to water quality improvement factors including vegetation. Engineering input was required for reshaping and clay covering exposed coal batters and the design of silt traps which will revert to wetlands in future. The integration of each discipline has produced a rehabilitation design pleasing to both the SECV and community alike.
Contributor(s):
K Brown, T Pilkington, A Noy
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- Published: 1992
- PDF Size: 0.603 Mb.
- Unique ID: P199211024