Also, current en vironmental work is focussed on the problem of recycling-- "Recycling Bottlenecks" looks at the advantages and dif ficulties involved.
環保工作的近況是：廢棄物回收再利用已在積極推動中，許多專吃「垃圾」的外星人（垃圾筒）已紛紛出籠，在「寶特瓶倘賣嘸？」一文中，為您分析回收的利與弊。