C1: air quality

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  • C1: air quality
    • scientists
      • interests
        • university
        • public services
        • industry
      • claims
        • explanations
          • rejected
          • accepted
        • publication
          • peer review
            • conferences
            • papers
    • measurements
      • data
        • repeatable
        • reproducible
      • repeats
        • outliers
        • range
        • mean
          • best estimate
    • factors/variables
      • input
      • output
        • correlation
          • casual
          • not casual
        • no correlation
    • fuels
      • burning
        • reaction with oxygen
        • chemical reaction
          • reactant molecules
          • production molecules
      • cutting pollution
        • power station
          • generate less electricity
          • desulfurize fuel
          • clean up flue gases
        • motor vehicles
          • MOT testing
          • more efficient engines
          • low sulfur fuel
          • catalystic converters
          • more public less private
    • air
      • unpolluted
        • 21% oxygen
        • 78% nitrogen
        • carbon dioxide
        • 1% argon
      • polluted
        • gases
        • particulates
    • atmosphere
      • origins
        • volcanoes
        • photosynthesis
          • oxygen
          • organisims
            • fossil fuels
              • coal
              • crude oil
              • natural gas

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