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Exercise:
1. You want to decide whether to use a plastic or paper bag at the supermarket. The plastic bag weighs 40 g with a capacity of 9 L, and you estimate you will use it twice on average (reuse one additional time after the first use). The paper bag weighs 30 g with a capacity of 6 L and cannot be reused.
a. Determine the FU, assuming the bags carry their maximum load.
b. Determine the reference flows and key parameters linking the reference flows to the FU for the two scenarios, assuming manufacturing and disposal are negligible.
Answer:
Jawaban pertanyaan dapat dilihat pada foto dibawah ini
Jawaban pertanyaan dapat dilihat pada foto dibawah ini
Exercise:
2. Use LCA to compare the use of paper towels in a public restroom with that of a hot-air dryer.
a. Describe the function and any secondary functions of the system.
b. Choose an FU that represents the function of the system.
c. For each case, list the reference flows and key parameters corresponding to theselected FU.
d. System boundary
Answer:
Jawaban pertanyaan di atas dapat dilihat pada foto di bawah ini
Exercise:
3 3. Ambil produk yang sehari-hari digunakan
a. Buat studi LCA dengan menentukan
b. Goal and Scope definition.
c. FU, Reference Flow, Key Parameters and System Boundary.
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