TVETipedia glossary
Find and compare definitions of key terms that are relevant in TVET policy and themes. Learn more.
Transforming technical and vocational education and training (TVET) for successful and just transitions
Find and compare definitions of key terms that are relevant in TVET policy and themes. Learn more.
The concept of “Well-to-Wheel” (WtW) refers to a comprehensive analysis of the environmental impact and greenhouse gas emissions of a vehicle throughout its entire lifecycle, considering all stages from raw material extraction to the use of fuel or energy in the vehicle itself.
This approach takes into account not only the direct emissions from a moving vehicle (referred to as “Tank-to-Wheel”) but also considers emissions associated with the production, transport, and distribution of the fuel or energy used by the vehicle (referred to as “Well-to-Tank”).