martina rapthel, abfallwirtschaft gmbh halle-lochau, germany part 1: introduction to the...
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Martina Rapthel, Abfallwirtschaft GmbH Halle-Lochau, Germany
Part 1: Introduction to the „Halle-Lochau“ landfill
Part 2: Problems of landfills below the water table
Part 3: Research and development project
~ 1000 m
Eastpart296 ha
West-part
184 ha
Groundwater lowering system
„Revolution Point“ area „Halle-
Lochau“landfill
River
Direction of groundwater flow
N S
~ 100 m~ 30 m
Household waste
Commercial waste
Groundwater lowering system
Leachate collection system
Administrative building including waste control departments
Northern landfill area: household waste
Southern landfill area: commercial waste
Eastern landfill area: sediments
Overview of the „Halle-
Lochau“landfill2003
Generated lake in wide parts of the former open cast mining including
landfill body
Stopping of the goundwater lowering operation in „Halle-Lochau“ without additional
measures
Investigations for the sustainable closure of landfills which were installed in areas of the former open coal mining carried out at the example “Halle-Lochau” landfill
Aims of the research project:
Development of measures for closure, aftercare, recultivation and reuse of landfills below the water table
• least cost solution• technically feasabale solution• environmentally friendly solution• sustainable solution
Option 5
East Part
West Part
Option 2
East Part
West Part
Option 3
East Part
West Part
Option 4
East Part
West Part
Option 1
East Part
West Part
Option 6
East Part
West Part
Fulfilling of the East Part
Fulfilling of the West Part
Lake
East-Part
West-
Part
InnenkippeGenerated lake
Groundwater collection
Groundwater flow to the nearby river
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