In every country recycling is encouraged. There are many reasons why we need to recycle. One of the main reasons is to save resources. Making new aluminum cans out of old ones means less aluminum is needed for new cans.
Second, it saves energy. Recycling old aluminum cans takes a lot less energy than making new aluminum. To make new aluminum, you need to mine metal ore from the ground, remove the impurities, and refine it into a finished metal.
Recycling also conserves valuable land. By recycling, we produce less garbage. That means fewer landfills are needed for dumping our trash.