Dealing with waste page A8   
                        Charts
E8. Calorific values.
Bar chart of enriched fuel
Chart E8. Calorific values of different energy sources.
source coal coke crude oil LPG aviation DERV natural gas wood straw refuse tyres landfill gas
GJ per tonne 24.9 – 30.5 29.8 45.7 49.4 47.3 45.6 39.8 10.0 – 11.9 15.0 18.5 32.0 38.6
Table E8. Calorific values of different energy sources.