Manufacturing & Transportation
Last updated
Last updated
The impacts of producing the product (raw materials, forming, and transport) depend on the region of production. The region of use determines the average rates of recovery, recycled content inclusion, and disposal mixes.
By default, the region of production is set to be the same as the region of use. But the users can specify the region of production for a product, distinct from the region of use.
Various transport processes throughout a product life cycle contribute to environmental impacts. Some transport stages are embedded within predefined activities and cannot be modified by the users (see default values for transport stages), while others may be customized:
For the customizable transportation legs, the users can choose between different transportation modes, and specify the transportation distances. It is also possible to add transportation stages.
Finally, the user can adjust the Mass load factor (default is 85%).
The transportation parameter strongly influences the climate metric. The graph below shows how the g CO2-eq. changes based on transportation modes for different materials. The following graph shows the life cycle global warming impact of various single-use items, with different supplier-to-user transportation scenarios (values in g CO2 eq).