PowerPointPrsentation

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Integrated Urban Waste Management Model
(IUWMM) Presentation of best practices
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(No Transcript)
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Location of Association Area
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ZAW - Association Area - Inhabitants approx.
780.000 - Extension approx. 2.000 km²
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Localisation of Waste Management Plants
Landfill Seehausen
Central Landfill Cröbern and MBT Cröbern
Landfill Groitzsch-Wischstauden
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• Overview
• ____________________________________
• Best Practice Proposal n.
• Title Material Flow Management
• Location Zweckverband Abfallwirtschaft
• Westsachsen (ZAW)
• Date 2006
• IUWMM Partner ZAW

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Responsibilities in the Free State of Saxony
Rural Districts and Urban Districts
Associations Members responsible for Collecting
and Transportation of Waste Assigned Enterprises
in ZAW-area City of Leipzig Municipal
Company Stadtreinigung Rural
District Kommunalentsorgung Leipziger Land
Leipziger Land GmbH (KELL - 51 Landkreis/49
SITA) Rural District ARGE Abfallentsorgung
Muldental Muldentalkreis (Becker /
KELL) Mitteldeutsche Transport- und Service
GmbH Trebsen (MTS)
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Responsibilities in the Free State of Saxony
Waste Associations Responsible for Planning,
Construction and Operation of Waste Management
Plants Assigned Enterprise of ZAW Company for
Disposal and Utilisation in Western Saxony WEV
GmbH (51 ZAW / 49 SITA)
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External Structure
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Collecting Systems of Association Members

• Area-wide Providing with Residual Waste Bins
• 120 l/ 240 l Capacity for smaller
  Accommodation Units
• 1.100 l Capacity in bigger Residential Areas
• Local Recycling Centres
• Receiving of DSD-Recoverables, Bulk Waste,
• Garden Rubbish, Scrape, bigger Domestic
  Appliances
• Bio Waste Container only in the City of
  Leipzig Delivery to
• private operated Composting Plants
• Hazardous Waste Collecting Car (normally 2 tours
  per Year)
• ZAW receives only Content of
• Residual Waste Bins

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Waste Flow
Residual Waste, Bulk Waste of Association Members
ZAW
Commercial Waste Industrial Waste from
Association Area
Waste from other Waste Disposal Areas
MBA , ZDC
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Disposal Routes of Recoverables Dual System
Germany
Container of Recoverables
Glass, Paper/Board, Light Fraction
Area-wide Collecting System for Population in
the Association Area
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Further Treatment of Recoverables
Content of Container of Recoverables
Separation Residuals
MBT Cröbern
Waste Separation Plants

• Pure Fractions
• Glass, sorted by Colours
• Plastics, sorted by type, such as PP, PE, PVC
• Paper/Board, sorted by Quality

Processing Industry of Recoverables
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Operating Procedure of Waste Management
Exit
Outgoing vehicle weigher
In-situ visual check
Delivery by Population
Assigned unloading Area
Cash Desk
Delivery
Weigher and Incoming Goods Inspection
MBT
Statistic
Concepts Balances
Billing/Reminding Enforcement
Entrance Disposal Administration
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Data and Quantity Entry
Incoming Weigher Entry of Waste Type, Waste
Quantity, Waste Disposal (MBT or
Landfill) Waste balances Entry of actual
Quantity during Financial Year Co-ordinati
on between Association Members and WEV
GmbH Presentation of Quantity Development
for each Waste Type Evaluation of
Quantity Development

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Quantity Waste Balances 2004
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Schematic Survey MBT Cröbern
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Material Flow
Residual Waste, Bulk Waste Commercial
Waste 300.000 t/a
Recoverable Materials (Wood, Metal) 17.000 t/a
High Calorific Value Fraction 121.000 t/a
Mechanical Processing
Organic Fine Fraction for biological
Treatment 120.000 t/a
Material Recycling
Contraries 14.000 t/a
Intensive Digestion in a Closed System (Tunnel)
Covered post-rotting Stage
Landfill Central Landfill Cröbern 93.000 t/a
Heavy Material Inert Material 13.000 t/a
Thermal Recycling 135.000 t/a