8. Can packaging and energy usage be reduced without compromising the protection it gives to the food?
Description
This article is from the Food Science FAQ, bypking123@sympatico.ca (Paul E. J. King) with numerous contributions by others.
8. Can packaging and energy usage be reduced without compromising the protection it gives to the food?
Here are four examples
In 1970, the weight of a metal can for baked beans was 68.9 g.
In 1990 the same size can weighed 56.6 g.
In 1950, a glass milk bottle weighed 397 g. In 1990, the same
size bottle weighed 245g.
In 1983 a 1.5 litre PET plastic soft drinks bottle weighed 66 g.
In 1990, the weight has been reduced to 42 g.
In 1950 a tinplate beer can weighed 91 g. In 1990 an aluminium
beer can weighed only 17 g, and was fully recoverable for recycling.
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