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Resource Management GapFill
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Different Approaches to Waste
It was not so long ago that people bought things, used them once, and then threw them away. This was called the economy. Rubbish was buried in/on sites where it would rot away and give off , a smelly and explosive gas. These days, we like to try to be a bit more responsible. A lot of waste can be burnt where the it generates can be used to make steam and drive a . Certain types of waste, such as food leftovers and teabags, can be and will break down naturally. Now, however, it is important that we as much waste as we can so that our supply of non-renewable resources is not . In this way we are working towards a/an economy.