The geographical information collected are
(1)Paper maps
(2)Digital maps
Administrative border maps by CAPMAS (1996)
(3)Maps made by ourselves
Maps on building level are made on following way:
1. Measurement of the dimensions of each building
2. Digitizing each building and overlaying those on the base map (1/2500 scale maps)
3. Digitizing and coding each household to form a dot shape polygon
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 GIS
MAP WITH ADMINISTRATIVE DIVISIONS OF EGYPT |
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CODING OF VILLAGES IN GIS MAP |
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Location of the Survey Area (Bigam) |
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Location
of the Two Survey Areas |
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Migrants After 1980 by Village of Origin (Lower Egypt) |
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Migrants Before 1980 by Village of Origin (Menufiya Governorate) |
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