BICYCLE
                        
                        
                            
                            
                         
                     
                 
             
            
                
                    
                    Bikes as another means 
of transportation
GHGs
Pollution (Air, water, noise etc.)
Deforestation
Impacts
Fuel
Transportation
Iron
Wires
Steel
Petroleum
Foam Padding
Nylon
Salt
Natural Gas
Cellulose
Plastic
Crude Oil
Iron Oxide
Silica
Hydrated Aluminum Oxide
         (40% to 60%)
Bauxite Ore
Aluminum
Trees
Rubber
BICYCLE
Chains
Brakes
Pedal
Bike Seat
Handlebar
Bike Frame
Wheel