(computing) a folder where deleted files are temporarily stored before being restored or permanently erased; known as [[资源回收筒|資源回收筒|zi1 yuan2 hui2 shou1 tong3]] in Taiwan

recycled or treated wastewater that is repurposed for non-potable uses such as irrigation, industrial processes, or street cleaning

The process of sorting and collecting materials such as paper, plastic, metal, and glass to be processed and used again

The collection and salvage of waste materials or junk for recycling

The process of sorting and collecting waste materials such as paper, plastic, and metal to be processed and used again.

able to be recycled or recovered; capable of being processed for reuse

trash folder in a computer operating system where deleted files are temporarily stored (Taiwan usage)

recyclable waste, a category of garbage classification including paper, plastics, glass, and metal