1. Compressed natural gas vehicles

2. Topics CNG and LPG Safety Environment Technique Fuel station

3. The difference between CNG and LPG Compressed natural gas (CNG) Liquefied petroleum gas (LPG) Propane / Butane gas Methane gas

4. Safety Natural gas is non toxic Natural gas must have an odour Odour = Geruch Natural gas is lighter than Air Natural gas is a save energy

5. Environment Environment-friendly transport Less traffic Noiseless Less polluting

6. PetrolCNGDiesel CO HC NO x CO 2 SO 2

7. Technique

8. Fuel station

9. Fuel stations in Switzerland