Recycling And LCAS Flashcards
(5 cards)
Recycling a metal
Involves collecting used metal items and producing new metal from them
Advantages of recycling metals
More economic - less energy is needed to produce a metal
Less damage to the environment - fewer quarries and mines, less noise and less heavy traffic
Saves valuable raw materials -
reserves of metal ores will last
Disadvantages of recycling metals
the collection and transport of used items needs organisation, workers, vehicles and fuel
it can be difficult to sort different
materials from one another
What do LCAs determine
The environmental impact of a product
4 stages of life cycle assessments
Obtaining the raw materials needed
Manufacturing the product
Using the product
Disposing of the product at the end of its useful life