Functional units. Think of the basic need filled by the products listed here. List what you would choose as the functional unit for an LCA. ■ Washing machines ■ Refrigerators ■ Home heating systems ■...

Functional units. Think of the basic need filled by the products listed here. List what you would choose as the functional unit for an LCA.

■ Washing machines

■ Refrigerators

■ Home heating systems

■ Air conditioners

■ Lighting

■ Home coffee maker

■ Public transport

■ Hand-held hair dryers