Engineering Homework Help

1- Which one is “ Greener”, write a paragraph to explain the graph and defend your choice from the Open LCA results?

a. Plastic bag vs Paper bag,

b. Glass beer bottle vs Aluminum beer bottle

c. Aluminum can vs PET bottle

2- Compare the flowing for a functional unit

Define the functional unit yourself and calculate the amount needed)

Draw the block flow diagram for each project

Assume PET Bottle and glass are transported to filling facilities by tucks for 1000 km, and Aluminum is transported by railroad for 2000 km.

Assume both plastic and paper bags transported by truck for 500 km to the shopping facilities

Q3- Consider the following impacts only:

Human toxicity

Ozone depletion

Global Warming

Acidification