B3.4

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  • B3.4 Humans and Their Enviroment
    • Waste From Human Activity
      • Improvements in living conditions
        • Increase In Population
          • Increase in production of waste
            • Led to pollution
              • Air
                • Carbon Dioxide
                • Sulfur Dioxide
                • Smoke
                • Methane
              • Water
                • Harmful Substances Discharged
                  • Sewage
                  • Toxic Chemicals
                  • Fertilisers
              • Land
                • Herbicides + Pesticides
                  • Increase Crop Yield
                  • Cause Pollution Washed into rivers or lakes
                • LandFills
                  • Contains Toxic Chemicals and industrial waste
          • Link to graph of Human Population Growth
        • Increase in Demand for land
          • More land being used for
            • Quarrying
            • Transport Networks
            • Farming
            • Buildings
            • Dumping waste
        • Increase in demand for energy and resources
          • Non Renewable Energy Sources Used up rapidly
          • Raw Materials Used up rapidly
        • Developed Countries
          • Abundant Food, Cars, Housing

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