Responding to consumer complaints, even Apple has decided to get into the recycling business, offering gift cards or discounts to customers who bring in select used electronics for recycling.

VOA: standard.2010.07.12

I'm interested in nonaqueous electrochemistry, so molten salts and polymers, the applied research. First of all, interested in environmentally sound technologies for extraction, refining, recycling of metals.

我对非水溶剂电化学感兴趣，还有熔盐和聚合物，以及应用性研究，首先，对环保型技术提取感兴趣,如金属的提取和精炼，以及循环回收。

麻省理工公开课 - 固态化学导论课程节选

YouRenew.com buys used electronic gadgets for recycling and,in some cases,for resale.

VOA: standard.2010.07.12

Located in a former storefront, it is next to a recycling center where homeless and indigent men and women bring cans in exchange for money.

VOA: standard.2010.02.23

Analysts say the market for electronic recycling is expanding in the United States.

VOA: standard.2010.07.12