تماشای ویدئو Recycling Old cell phones are a gold mine DW English از آی-ویدئو

Just about all Germans have three of four old mobile telephones lying about in a drawer somewhere. That's more than 72 million cell phones country-wide. But simply throwing them away is what's really wasteful. The electronic elements of cell phones contain valuable materials such as copper, silver, gold and rare earth metals which can earn their owners good money! Germans can sell their old mobiles on the Internet portal "Wir kaufens". The company that runs it, asgoodas, from Frankfurt-
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