• Regional land use
• Total population
• Population density
• Population distribution
• Geology
• Greater Johannesburg in relation to Gauteng
• NMLC, SMLC, WMLC, EMLC

POLLUTION

• Noise pollution : distance from road
• Noise pollution : analysis
• Major sources of air pollution
• Air pollution: analysis
• Location of air monitoring stations
• Air Pollution: Ozone
• Total rail commuter flow
• Rail commuter flow-am peak hour traffic
• Water pollution: analysis
• Water quality: monitoring points
• GJ cathment areas
• Water quality: bacterial content
• Bacterial content: impact on population
• Water quality: nitrate/nitrite levels
• Water quality: ammonia level
• Water quality: conductivity
• Water quality: turbidity
• Water quality: sulphates
• Water quality: COD (chemical oxygen demand)
• Water quality: suspended solids
• Water quality: E.coli level
• Water quality: chemical content
• Chemical content: impact on population
• Water quality: pH
• Water quality: phosphate level
• Jukskei Catchment water sampling index
• Water: Jukskei Catchment (analysis), Klip River Catchment
• Industrial effluent: analysis
• Industrial effluent: pH level
• Industrial effluent: lead content
• Industrial effluent: chromium content
• Industrial effluent: copper content
• Land pollution: analysis
• Sources of land pollution(% population with non-regular refuse removal)
• Total pollution: analysis

WASTE

• Solid waste: analysis
• % population without access to regular refuse removal
• Waste generated per person
• Waste disposal sites
• Population within 10km of landfill site
• Daily tonnage per landfill site
• Industrial effluent: analysis
• Sewage analysis
• Sewerage: population without access to flush toilets
• Total wastewater: analysis
• Total waste: analysis

POVERTY

• Total population: analysis
• Population density
• Population distribution
• Total housing: analysis
• Informal settlements: location
• Informal settlements: no. of structures
• Built form: informal backyard dwelling
• Built form: informal residential
• Built form: formal single dwellings
• Built form: formal multiple residential
• Household size
• % of households below poverty line
• No. of households below poverty line
• Services: analysis
• Informal settlements sanitation
• Informal settlements water
• Access to regular refuse removal
• Water: % of population with access to public tap
• Water: % of population with access to piped water at dwelling
• Water: % of population with access to piped on site
• Lighting: % of population using electricity
• Lighting: % of population using gas
• Lighting: % of population using candles
• Sanitation: % of population with access to buckets
• Sanitation: % of population with access to pit latrines
• Sanitation: % of population with access to chemical flush toilets
• Distance to health facilities
• Access to bus transport
• Total income: analysis
• Total monthly income per hectare
• Total monthly income
• Individual income
• Total education: analysis
• Access to education
• Level of education: none
• Level of education: matric only
• Level of education: post matric qualifications
• Educational facilities
• Total crime: analysis
• Crime in GJ: 1996-1998
• Serious crime: analysis
• Murder
• Attempted murder
• Culpable homicide
• Rape
• Hijacking
• Less serious crime: analysis
• Robbery
• Theft
• Total health: analysis
• Health facilities access
• Health facility type
• Total poverty: analysis

PARKS AND OPEN SPACES

• Open space per person (0-10, 11-20m² per person)
• Open Space ratio (0-100, 101-350m² per person)
• Ratio of Parks per person
• Parks, open space and conservation areas
• Analysis: parks, open space and conservation areas
• Sport facilities
• Parks
• Johannesburg Hiking/Historical Trails
• Analysis: parks
• Analysis: open space
• Parks and open space (cemetries, cultivated)
• Analysis: parks and open space

CONSERVATION

• Analysis: conservation of the built environment
• Analysis: conservation of the natural environment
• Historical sites
• Conservation: analysis
• Historical monuments, natural features, protected/proclaimed areas, pans and dams, built up areas.
• Environmental and conservation areas
• No-go areas for development
• Environmental areas, industrial areas, business nodes
• Rainfall
• Vegetation
• Geology
• Conservation potential
• Development potential
• Agricultural potential

SOIL AND GEOTECHNICAL DEVELOPMENT POTENTIAL

• Analysis: Geotechnical Development Potential
• Geology
• Geology: more detail
• Geotechnical constraints: collapsible soils/unstable slopes
• Geotechnical constraints: compressible soils, active clay, excavation problems, dolomitic areas
• Landforms
• Unstable Slopes
• Dolomitic Stability
• Engineering Geological Development Potential

ENVIRONMENTAL HEALTH

• Analysis: environmental health
• Access to environmental health advice and education
• Diseases related to air pollution
• Diseases related to bacteriological water pollution
• Diseases related to solid waste
• Diseases related to an unhealthy home environment
• Malnutrition
• Feeding Problems
• Diarrhoea
• Vomiting
• Other Gastro-Intestinal Diseases
• Asthma
• Respiratory diseases
• Ear, nose and throat diseases
• Opthalmology
• Dermatology
• Mental health

ENVIRONMENTAL QUALITY