Recycling Materials Flashcards
The more materials we manufacture….
The faster we use up our Earth’s finite resources.
Some of these resources could even run out this century.
The more materials we use….
The greater the amount of waste we create
Recycling means:
Using the same materials again
By recycling materials we reduce our limited resources, save fuel and energy costs and reduce the use of landfill sites.
Recycling metals
Helps us save our resource son energy and ores.
Fairly easy to recycle metal.
Recycling glass
Fairly cheap and plentiful
Takes much less energy to make recycled glass so it reduces the amount of fossil fuels used
Recycling polymers
Quite expensive and difficult so recycling levels are very low
Recycling paper
Made by boiling wood chips with water to form a pulp which is spread out on grids to dry
Recycling concrete
Not much is recycled
Was often dumped on landfill sites
Used for foundations roads or buildings