Michigan Environmental Education Curriculum Life Cycle
Analysis of Paper and Plastic Bags
During each step of a bag's life cycle, energy
is consumed and air pollutants and other wastes are emitted
as by-products.
Play with the following animation to see how the
levels of pollutants and energy consumed change depending onthe
number of paper vs. plastic bags. It's divided according to the
different life cycle stages.
Note: The comparison is being made with pairs of plastic bags vs.
single paper bags, due to the difference in capacity that exists."Paper
bags can hold twice as many items as plastic bags."
FACT:
A packed standard-sized paper bag can hold up to 14 items, an average
plastic bag often holds 5-10 items.