2. Little ice age External factors Solar output Orbital geometry Internal factors Volcanic activity Surface reflection Atmospheric gases Tectonic activity Coal fired power station Methane Crop yields Sea level rise Glaciers Coastal floods Droughts Fossil fuels Sea ice Storms and floods Kyoto protocol Bali road map NGO Live simply Islands Susatinable development Coal fired power station emissions Earth summit Water supply CompaniesBins Video conferencing Internet Conserve water Greenhouse effect Greenhouse gases Global warming Power station

3. Bio diversity Resource extraction Bauxite Fuel wood Deforestation Logging Food miles Carbon credits Sustinable development strategy Traffic management Congestion charging Car parking Car sharing Designated cycle/walk ways Manchester is my planet Sustinable transport Park and ride Low carbon cars Public transport Road lanes Government control Hectare Nature conservancy

4. Challenges Climate change Causes Change since last ice age Trend Causes External Internal Solar output Orbital Geometry Volcanic activity Surface reflection Atmospheric gas changes Tectonic activity Current Causes Fossil fuels Methane Wet lands Rice growing Landfill Bowls Burn veg Challenges Climate change Causes Change since last ice age Trend Causes External Internal Solar output Orbital Geometry Volcanic activity Surface reflection Atmospheric gas changes Tectonic activity Current Causes Fossil fuels Methane Wet lands Rice growing Landfill Bowls Burn veg Challenges Climate change Causes Change since last ice age Trend Causes External Internal Solar output Orbital Geometry Volcanic activity Surface reflection Atmospheric gas changes Tectonic activity Current Causes Fossil fuels Methane Wet lands Rice growing Landfill Bowls Burn veg