Term | Description |
(a) Goal and Scope | (i) Based on the product or system, the comparative unit must be carefully defined and be same for all scenarios |
(b) Functional Unit | (ii) The problem is described, and the objective of the study are defined |
(c) Life Cycle Inventory | (iii) Evaluates the environmental implications due to the inventorized emissions |
(d) Impact Assessment | (iii) Process based approach and input-output approach |