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Urban Sustainability (achieving urban sustainability requires a reducing…

- - - - leptospirosis
      - destruction of ecosystems
      - water pollution
      - air pollution
    - - charcoal water filtration
      - sustainable housing
      - implementing laws
      - sex education
        
        prevents HIV and STDs
        
        overpopulation can contribute to pollution and sanitation
    - - poverty
      - squatter settlements
      - human activities
        
        industrial waste
      - agricultural waste
      - solid waste
  - - - respiratory diseases
      - heart attacks
      - strokes
      - cancer
      - climate change
      - ozone layer
      - destruction of ecosystems
      - birth defects
    - - plant more trees
        
        seashell wastes
        
        improves soil
      - alternative energies
        
        solar
        
        wind
        
        geothermal
    - - traffic
      - combustion and agriculture
      - domestic fuel burning
      - natural dust and salt
      - industrial activities
      - cigarettes
      - human activities
      - air toxins
      - volcanic eruptions
  - - - death of aquatic animals
      - disruption of food-chains
      - chorela
      - guinea worm disease
      - typhoid
      - dysentery
      - destruction of ecosystems
    - - plankton nets
        
        tea bags and bottle caps
        
        small particles
        
        based on physical design of stingray
      - manta trawl
        
        floating items
      - raw oyster shell powders into calcium oxide powders
    - - uncontrolled construction sites
      - leaking sewer lines
      - stormwater runoff
      - accidental spills and leaks
      - improper discharge of wastes
      - mining activities
        
        metal contamination
      - foundries
      - animal waste
      - human activities