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. Namibia . Overview of NamibiaHistory of NamibiaIndependence in 1990Rural-Urban Migration. . Windhoek. Rapid population growth in WindhoekReception areas and informal settlement areasDecreasing availability of landIncreased environmental problemsNeed for greater economic development. .
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1. An Environmental Information System (EIS) for the City of Windhoek, Republic of Namibia Kat Simon, Master in City Planning (M.C.P.)
Massachusetts Institute of Technology (M.I.T.)
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Namibia Overview of Namibia
History of Namibia
Independence in 1990
Rural-Urban Migration
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Windhoek Rapid population growth in Windhoek
Reception areas and informal settlement areas
Decreasing availability of land
Increased environmental problems
Need for greater economic development
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Background for Project Many attempted methods for better urban and environmental management
Lacked data
Need an accurate assessment of baseline conditions in the city to develop strategies
Grant from MIT. Partners UNAM and DPUE
GIS for effective and efficient management of information about the environment and residents that is essential for sustainable development
Proactive system for decision-making
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Goal To develop the capacity of the City of Windhoek for the management of environmental information and studying the complex interactions between population change, socio-economic development, and the physical environment with the assistance of GIS.
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Research Questions What are the potential benefits of adopting a municipal EIS in Windhoek?
How can an EIS improve environmental management and reduce costs for the Municipality?
What are the organizational and technical challenges and opportunities of creating an EIS?
How can the Municipality create and sustain an EIS over time?
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Goreangab Pilot Project Northwest Windhoek near reception areas
Only open water reservoir in vicinity of Windhoek
Important water supply because limited state bulk water supply
Deteriorated water quality
Many complex issues: informal settlement, water quality, economic development, land issues
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Needs Assessment in-depth literature review
needs assessment interviewed all possible participants (local government, municipal, community organizations, educational institutions, and national government)
how departments work
how departments interact
what data is collect
how is data collected
financial, technical, data, use
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The Players Windhoek City Council
Windhoek Mayor’s Office
Environment Division
Housing and Properties
Urban Policy, Strategy, Facilities and Implementation Services
Sustainable Development
Geomatics
Building Control
Bulk and Waste Water
Solid Waste
Roads and Stormwater
Technical Support
Health and Scientific Services - Gammans Lab
Community Development
Information Services
Parks, Recreation and Cemeteries
Economic Development
University of Namibia
Polytechnic Institute of Namibia
Goreangab Action Committee
Windhoek Environmental Liaison Association
Greenwell Matongo Development Committee
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Needs Assessment Outputs List of possible EIS functions
Set of EIS application descriptions
Important data requirements
Master list of geographic data
Data availability list
Conceptual design of the EIS within the context of the pilot area
Data collection, data conversion and fieldwork
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Results Components of the EIS
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GIS Methods intensive data search
data conversion (CAD, digitize maps, reports)
data creation (GPS)
field measurements and research
aerial photograph and satellite image analysis
administrative records and reports
reports of consulting offices
surveys with residents
data input into ArcView
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GIS Themes Noting Plans
General City Plans
Neighborhood communities
Erf Boundaries
Road Network
Goreangab Dam and catchment area
Informal Settlement Areas
Rivers/Drainages
Sewer System (Pipes, Manholes, House connections)
Zoning
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GIS Themes Boreholes
Wastewater treatment plant
Topography
Vegetation cover*
Soil Classification*
Geology*
Housing Density
Population Density
Civic Facilities
Community Toilet Facilities
Community Water Taps
Refuse collection points
Political boundaries (Windhoek City Council)
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GIS for Planning
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Organizational Challenges unfavorable perceptions of GIS within the Municipality
lack of staff and expertise
unorganized management of data
unopen data sharing and access and
financial constraints
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Technical Challenges Data acquisition
Data quality
Data integration
Limited software environment
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Conclusions Completed system submitted in August 2001
The Municipality is submitting proposal to international funding organizations and Windhoek City Council for city-wide EIS – late 2001.
Low cost and maintainable
The Windhoek Pilot EIS serves as an example to other municipalities in Africa.
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Project Website www.katsimon.net/WindhoekEIS